When the compound changes from a liquid to a solid, the molecules lose their energy, they slow down and thus come together and closer.
Solid is one of the states of matter where the molecules or atoms of a compound stay close together in contact with each other and are not able to perform any movement. The kinetic energy of these molecules is very less and such compounds have a structural integrity.
Energy is defined as the capacity to do work or supply heat to any body. In any compound, the energy is stores in its chemical bonds. The transition of molecules from a less ordered state to a more ordered state results in the release of energy from the compound.
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Which two molecules bond together to form a disaccharide?
Answer:
Monosaccharides
Explanation:
Joining two Monosaccharides will create a Disaccharide. For example, the monosaccharides, glucose, and fructose bond together to form the disaccharide sucrose, which is produced by plants and is used in white sugar.
Approximately 1.5 minutes of intense exercise will obtain ATP mostly from which process (think sprinting):
a. ATP
b. Anaerobic glycolysis
c. Phosphocreatine
d. Aerobic glycolysis
Approximately 1.5 minutes of intense exercise will obtain ATP mostly from the anaerobic glycolysis process.
Thus, the correct answer is B.
Аnаerobic glycolysis is the mаin metаbolic pаthwаy used in the setting of limited oxygen supply during exercise. It is used during high-intensity, sustаined, isometric muscle аctivity. It is inefficient from аn energetic stаndpoint аnd produces only two АTP molecules per glucose molecule, which is 19 times less thаn the full energy potentiаl of а glucose molecule. Despite its inefficiency, it is а rаpid process, аpproximаtely 100 times fаster thаn oxidаtive phosphorylаtion. The finаl step in the pаthwаy is the conversion of pyruvаte to lаctаte, which leаds to аccumulаtion of lаctic аcid.
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Energy from the cell is needed to move substances against a concentration difference.
Compare and Contrast What are the similarities and differences between facilitated
diffusion and active transport by a protein pump?
What increases genetic variance?
The factors like genetic mutations, random mating, gene flow and genetic drift can increase genetic variance.
Genetic variations are the changes which occur in the genetic sequence of the DNA. These genetic variations are necessary as they allow the living beings to evolve and eventually survive. There are some factors which cause an increase in the genetic variation and they are genetic mutations, random mating, gene flow and genetic drift.
A genetic mutation is an alteration in the DNA sequence of a particular gene which causes a different product to form. This helps increase the genetic variance in organisms. Gene flow is defined as the movement of genes in and out of a particular population. In-flow of genes can help increase the genetic variation of individuals in that population. Genetic drift is the change in allelic frequency in a population by chance. Random mating is the mating of individuals that is not especially dictated by any social or genetic preference and leads to an increase in variation.
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What information can be deduced from a pedigree? Select the TWO answers that are correct.
a. the probability of a female being a carrier of an X-linked allele
b. how an X-linked trait is passed down over generations
c. the probability of a parent or grandparent being infertile
d.how autosomal traits contribute to X-linked traits
e. the probability that Y-chromosome analysis will prove paternity
The likelihood that a female will have an X-linked allele. if How a pedigree may be used to infer information.
What kind of attribute has an X-linked ancestry?Reddish tint blindness with hemophilia A: Ruby color blindness are two examples of Cross recessive diseases. Red-green color blindness is simply the inability to discriminate between the many hues of red and greens (usually blue-green).
Can Y-linked disease impact women?Y-linked characteristics only appear in male progeny of an afflicted man and never in females. Due to the fact that an only allele (on the Y gene) is ever present in a single (male) person, the terms dominant and recessive need not apply to Y-linked characteristics.
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helix-turn-helix and zinc fingers are secondary structural motifs in dna and rna, respectively. true or false
In DNA and RNA, respectively, helix-turn-helix and zn fingers constitute secondary structural motifs. FALSE.
What is the main function of RNA?Translation is the main mechanism by which RNA makes proteins. Genetic information is transmitted by RNA and decoded by ribosomes into a range of proteins needed for biological processes. rna, trna, and tRNA are the three main RNA varieties involved in the production of proteins.
What exactly is RNA, in simple terms?Ribonucleic acid, sometimes known as RNA, is a nucleic acid that is present in all living cells and has characteristics similar to those of DNA. However, unlike DNA, RNA frequently has a single strand. The backbone of a Rna is composed of alternating hydrophilic groups and the sugar ribose, as opposed to the deoxyribose found in DNA.
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Drag the organelle labels to the appropriate pink targets. Then identify the function of each organelle on the blue target
Please help meeee I really need help i need to turn it in
A. the nucleus stores genetic information B. the plasma membrane controls transport
C. the cytoskeleton provides support
D. the golgi processes proteins
E. lysosome: disintegration and recycling
f. flagellum - motion
g. The mitochondrion, which produces energy.
Cell organelles are the collective name for the cellular building blocks. These cell organelles, which are present in the cells and differ in their forms and functions, comprise both membrane-bound organelles and organelles that are not membrane-bound.
For the cell to function normally, they efficiently coordinate and work together. Some of them work by giving shape and support, while others help a cell move and reproduce. The cell has a variety of organelles, which are divided into three groups based on whether or not they have a membrane.
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What are the two factors that may affect active site and enzyme function?
The first factor is temperature; normally, a reaction is sped up or slowed down depending on the temperature. The second factor is pH; each enzyme has a preferred pH range. these two factors affect the active site and enzyme function.
What is temperature?The average kinetic energy of a system is measured by its temperature. The kinetic energy of a system starts to rise as the particle's velocity increases, which raises the system's temperature. The energy that is transferred when two bodies with different surface temperatures come in touch is referred to as heat.
What are enzymes?Proteins called enzymes serve as biological catalysts by quickening chemical reactions. Substrates are the molecules that enzymes can interact with, and the enzyme changes the substrates into other molecules known as products.
What is the active site?The area of an enzyme where substrate molecules bind and undergo a chemical reaction is known as the active site. The amino acid residues that make up the active site are those that catalyze the reaction of the substrate and those that temporarily binds with the substrate.
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Based on current evidence, which of the following statements about gamma ray bursts is true? A. All those that we have detected occurred in distant galaxies.
B. They come primarily from the Milky Way's central black hole.
C. All gamma ray bursts are produced by supernovae.
D. They occur in the same types of close binary systems that produce X-ray bursts.
Based on the most recent data, gamma ray bursts are real. All of them occurred in far-off galaxies that we have found. There doesn't appear to be any other illumination that we can expect to detect from the sources of gamma ray bursts; they solely appear to emit gamma rays.
What produces gamma ray bursts?Now, scientists are aware that "long bursts"—those lasting longer than two seconds—make up the great bulk of gamma-ray bursts. They are supposed to happen when a large star has run out of fuel. The star's core disintegrates into the a black hole when there is nothing to stop it from being crushed by its own gravity.
What takes place during a gamma-ray burst?Directly directed gamma-rays would cause the ozone layer and a sizeable section of Earth's atmosphere to be destroyed. Photochemical haze would result from the chemical reactions that the burst's photons would trigger. This would significantly reduce the amount of cosmic ray protection we have.
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What do you think the symbol did to the pitch in the melody?
Answer:
an accidental changes the pitch, so that the note is either higher or lower than the original natural note.
Explanation:
I hope this is the symbol you were talking about, hope this helped
Label the following blood pressure readings as hypotensive, normal, pre-hypertensive, or hypertensive.
The following blood pressure readings are :
100/70 - Normal
150/95 - Hypertensive
130/85 - Pre-hypertensive
80/50 - Hypotensive
High blood pressure is nothing but high blood pressure and is a serious condition because it forces the heart to work harder to pump blood throughout the body and can increase the risk of heart attack, stroke and kidney failure if left untreated. Likewise, low blood pressure is hypotension.
Normal blood pressure varies from person to person, but the American Heart Association recommends a target blood pressure of less than 120 mm Hg systolic and less than 80 mm Hg diastolic. Stage 1 hypertension is when a person has a systolic blood pressure of 130-139 or a diastolic blood pressure of 80-89.
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Complete question :
Label the following blood pressure readings as hypotensive, normal, pre-hypertensive, or hypertensive.
100/70, 150/95, 130/85, 80/50
What data or test would you seek to determine whether or not a trait is sex linked? Select one: a. karyotype b. pedigree c. blood test d. DNA sequence
B) You would seek to determine whether a trait is sex-related using pedigree data or a test.
From a pedigree, how can you tell if a trait is sex-linked?A sex-linked pedigree will primarily have affected males, and the female carriers will typically be marked with a half-shaded circle.
In a pedigree, how can you tell if a sex-linked trait is dominant or recessive?The son must have only inherited his allele from his mother if the trait is x-linked, and the father may not be affected. RECEPTIVE WITH X-LINKS: The disease must be X-linked recessive when a affected non-founding son has two parents who are unaffected.
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What happens when protease is added to protein?
When protease is added, proteins breakes into smaller polypeptides or single amino acids, and forms new protein products.
A protease is an enzyme that catalyzes (increases reaction rate or "speeds up") proteolysis, breaking down proteins into smaller polypeptides or single amino acids and promoting the creation of new protein products. It is also known as a peptidase, proteinase, or proteolytic enzyme.
They achieve this by using hydrolysis, a mechanism in which water breaks bonds, to cleave the peptide bonds found in proteins. Protein digestion after ingestion, protein catabolism (the breakdown of aged proteins),[3][4] and cell signaling are only a few of the biological processes that proteases are involved in.
All living forms and viruses have proteases. They have repeatedly developed independently.
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T or F The study of orthologs would be useful to determine the function of a specific gene in a species.
Answer:
True
explaination non
When trees lose leaves in the fall, they begin to regrow them again in the spring. Would you say this is an example of a process running in reverse or something else. Explain your reasoning.
Answer using at least 2 complete sentences.
Answer:
The process of trees losing their leaves in the fall and regrowing them in the spring is not an example of a process running in reverse. Rather, it is an example of a cyclical process, in which the tree goes through a period of dormancy during the winter and then becomes active again in the spring. This process is driven by changes in the length of daylight and temperature, as well as other factors such as the availability of water and nutrients.
During the fall, trees begin to prepare for winter by shedding their leaves, which helps them conserve energy and resources. In the spring, as the weather warms up and the days become longer, the trees begin to produce new leaves, which allow them to photosynthesize and produce the energy they need to grow and thrive.
So while it may seem like the process of leaf growth is running in reverse, it is actually a natural part of the tree's life cycle that happens every year.
The tree has a period of dormancy over the winter and then becomes active once again in the spring, which is an illustration of a cyclical process.
How do tree leaves regrow?It is not a case of a process going backward when leaves fall off trees in the fall and grow again in the spring.
Trees lose their leaves in the fall to start preparing for the winter, which helps them save energy and resources.
The trees start to develop new leaves in the spring when the temperature increases and the days lengthen, allowing them to photosynthesize and generate the energy they require to grow and survive.
Therefore, the tree has a period of dormancy, when trees lose leaves in the fall, they begin to regrow them again in the spring is an illustration of a cyclical process.
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I need help with this. The topic is renewable and non renewable resources
Plastic packaging has non-renewable resources, whereas paper packaging is renewable. The difference between renewable and non-renewable energy sources is that renewables use resources that are not depleted or regenerated in nature.
What do you understand by non-renewable resources?Non-renewable sources are those that have a limited reserve on our planet and that do not regenerate - or that take thousands of years to do so. Oil is perhaps the best known example, are ores and natural gas.
The difference between renewable and non-renewable energy sources is that renewables use resources that are not depleted or regenerated in nature. Non-renewable energy sources, on the other hand, use resources that are depleted in nature and, therefore, can generate several problems for the environment.
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2. Baldness is a dominant trait. Tom's genotype for baldness is Hh. What describes Tom's genotype and phenotype?
homozygous; not bald
heterozygous; not bald
homozygous; bald
heterozygous; bald
"BB" - this is described as what configuration?
BB is a dominant purebred condition in which only one character or trait is expressed, such as if it is for black, then only black will be expressed as there are two alleles present and both are similar.
What is the significance of the purebred traits?The term "purebred trait" refers to the presence of two dominant or two recessive alleles in genotypes such as BB and TT, and the parents with purebred traits inherit the gametes with a single type gene and no chance of variation is here.
Hence, BB is a dominant purebred condition in which only one character or trait is expressed, such as if it is for black, then only black will be expressed as there are two alleles present and both are similar.
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In your own words, describe what happens when a flat sign is put in front of a pitch and how the sound is affected.
Answer:
When a flat is put in front of a pitch it raises the pitch of the original note by a half step, a flat lowers the pitch of a note by one half step.
Explanation:
Why might the amount of current and voltage in a circuit need to be juggled?
a.
Because too little current cannot travel far
c.
To keep power constant
b.
To avoid burning out wires
d.
In order to get the most power possible from a given voltage
Please select the best answer from the choices provided
A
B
C
D
To get maximum power from a given voltage, the amount of current and voltage needed to juggle in a circuit. So, the correct option is (D).
What is Voltage?Voltage is also called electric pressure, electric tension or potential difference which can be defined as the difference in electric potential between two points. In a static electric field, it describes the work required per unit charge to move a test charge between two points.
To maintain a certain amount of current passing through a circuit the voltage of a circuit is changed which is directly proportional to the current. Lowering the voltage will reduce the flow of current, when we assume that the resistance of the circuit remains the same depending on the demand the voltage changes and the current automatically changes.
Thus, to get maximum power from a given voltage, the amount of current and voltage needed to juggle in a circuit. So, the correct option is (D).
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Which of the following best describes the
general pattern of biochemical evidence for
evolution?
There is no general pattern observed in
biochemical evidence for evolution.
If two species have more differences in DNA,
RNA, and proteins, they are more closely
related.
The more closely related two species are, the
fewer biochemical similarities in DNA, RNA,
and proteins they have.
The more closely related two species are, the
more biochemical similarities in DNA, RNA, and
proteins they have.
Based on the fact that certain enzymes and chemical processes are found in the cells of all or nearly all life on Earth.
What exactly is biochemical evolution?The changes that occur at the molecular level in organisms throughout time are referred to as biochemical evolution (molecular evolution). These vary from single nucleotide deletions, additions, or substitutions to the rearrangement of gene sections to the duplication of whole genes or even complete genomes.
Carl Neuber, a German scientist, created the term “biochemistry” in 1903. However, research into this very living part of chemistry had begun much earlier. Claude Bernard has been awarded the Sirehood of Biochemistry. Anatomy, molecular biology, biogeography, fossils, and direct observation are all evidence for evolution.
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This type of a boundary can be located at around 40°N latitude and 0° longitude?
3. Transform plate boundary can be located at around 40°N latitude and 0° longitude. It is a Venezuela region which lies in between South American Plate and Caribbean Plate.
What do plate tectonics entail?Large rock slabs called tectonic plates that separate the Earth's crust move constantly, changing the topography of the planet. According to the system of ideas behind the plate tectonics theory, the lithosphere, which makes up Earth's outer shell, is divided into many plates that move across the rocky inner layer of the planet above its soft core (mantle).
What constitutes a plate boundary?The line dividing two plates is referred to as a tectonic plate boundary. The tectonic plates are constantly and slowly shifting, but they do so in numerous directions. Some are travelling past each other while others are moving in opposite directions.
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What general information do we need to research further to investigate the origin of life on Earth?
The fossil record is the information we need to research to investigate the origin of life on Earth.
How do we know the origin of life on Earth?The earliest evidence of life on Earth comes from fossils that are discovered in Western Australia which is about 3. 5 billion years ago. These fossils are the structures called stromatolites which are formed by the growth of a layer of single-celled microbes such as cyanobacteria.
The major source to know the history of life on earth is fossil records. Fossils are the remains of organisms that are present centuries ago. They form when an organism dies and is burry in dirt and is solidified by minerals.
So we can conclude that fossils are the information that shows the life of the earth.
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12. The structures labeled A, B, C, and D in the
diagram below represent
A-
(1) organelles
(2) organs
(3) nuclei
(4) mitochondria
BUD
B-
-C-
D-
(2
16. C
(1
17. N
(
Nuclei are labeled C in the diagram, as they are the larger structures and typically contain the genetic material (DNA) of the organism, while mitochondria are labeled D and are smaller organelles responsible for producing energy in the cell.
Procrastinators will usually ________. a. work on important tasks after valuable time has passed. b. work on tasks that are not priorities c. work on tasks in a haphazard way d. all of the above Please select the best answer from the choices provided A B C D
Answer:
d
Explanation:
Imagine you are stranded on a deserted island with 400 individuals. Once you and the others have built some shelters and taken stock of the island, how would you move forward
The question above seeks to assess your perception of government and your ability to manage a population. In that case, it's not correct for me to write an answer for you, but I'll show you how to create that answer.
Divide the 400 survivors into groups. Determine that each group is responsible for determining representatives, who will form the legislative body. Determine the number of representatives in each group according to the number of legislators you wish to have. You can assign 3-5 representatives for each group. You must divide these legislators into two chambers to maintain greater control of the laws that will be introduced. You can follow the example of the National Congress and research how it is established, to have a basis for the Congress you will form on the island.
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Complete question:
Imagine you are stranded on a deserted island with 400 individuals. Once you and the others have built some shelters and taken stock of the island, how would you move forward? Based on what you know about government, describe how you would set up the law-making body of government for the island’s survivors. Make sure to include the number of members in your legislature, how many houses it will have, how long members can be law makers, how they are chosen, and their responsibilities.
HELP!!!!! How do musical embellishments help enhance a piece of music?
One of the few things that everyone can enjoy and relate to is music. We are all made of music.
What is Musical Embellishments?It is an essential component of who we are. Since the very beginning of human history, music has existed in all civilizations and all countries. Music, according to Henry Wadsworth Longfellow, is the human race's global language.
Amazingly, music can unite disparate groups of individuals. We can learn how to relate to others and develop our empathy through music. Peace can be attained through music. Fear, separation, and misunderstanding obstacles can be destroyed with just one person's understanding.
In Northern Europe at the end of December 1914, during World War I, music effectively facilitated peace.
Therefore, One of the few things that everyone can enjoy and relate to is music. We are all made of music.
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For this assignment, you will investigate a timeline of warnings and decisions made during the Hurricane Katrina disaster. Then you will research hurricane forecasting and advanced warning systems and write a brief essay to report your findings
The timeline of warnings and decisions made during the Hurricane Katrina disaster begins on August 24, 2005 when the National Hurricane Center issued the first advisory on Hurricane Katrina. This advisory marked the beginning of the warning system and the start of the decision-making process. As the storm moved closer to the Gulf Coast, the warnings increased in intensity and the mandatory evacuation orders were issued. On August 29, 2005, the hurricane made landfall, causing widespread destruction and loss of life.
Essay Hurricane Forecasting and Advanced Warning Systems and write a short essay to report your findings.In the aftermath of the disaster, it became clear that the advanced warning systems and decision-making processes used by government officials were inadequate. The National Hurricane Center had issued warnings and advisories weeks in advance, but these warnings were not heeded or acted upon. As a result, the impact of the storm was much more severe than it could have been.
To prevent similar disasters in the future, advanced warning systems and decision-making processes must be improved. One of the most important advances in hurricane forecasting is the use of satellite data to track storms and predict their paths. This data can be used to issue more accurate warnings and advisories so that the public can be better prepared for a hurricane’s arrival.
In conclusion, the timeline of warnings and decisions made during the Hurricane Katrina disaster reveals the inadequacies of the advanced warning systems and decision-making processes used by government officials. To prevent similar disasters in the future, improvements must be made to both the warning systems and the decision-making processes used by government officials.
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What 4 factors do organisms need to survive?
Organisms need 4 basic factors to survive which include air, water, food and shelter.
All living organisms on the Earth are dependent on the environment to suffice their basic needs. Their basic needs are fulfilled by the habitat in which they are living. Habitat is basically defined as the environment in which a particular organism is living and surviving. Their habitat provides the air, water, food and shelter which are the four basic factors which an organism needs to survive.
Food or nutrition is required by an organism in order to grow and get energy. An organism also needs air to survive, for example, animals need oxygen for breathing. Water is another major resource which is vital for survival and shelter is needed by an organism for living in a particular area.
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The Venn diagram compares aerobic and anaerobic respiration.
which statement could be categorized in the overlapping section of the Venn diagram?
A. uses pyruvic acid
B. has commercial uses
C. regenerates NADH
D. produces 36 ATP
The Venn diagram compares aerobic and anaerobic respiration. Uses of pyruvic acid could be categorized in the overlapping section of the Venn diagram.
In order to produce energy in the form of ATP molecules, aerobic respiration involves the complete breakdown of a glucose molecule in the presence of oxygen (36 molecules of ATP).
Contrarily, anaerobic respiration entails the partial breakdown of a glucose molecule to produce energy in the form of ATP molecules without the presence of oxygen (2 molecules of ATP).
The use of pyruvate is a characteristic shared by both aerobic and anaerobic respiration (pyruvic acid). The glycolytic process, which is the same for both processes, produces pyruvic acid.
While during anaerobic respiration, pyruvic acid is utilised to manufacture alcohol or lactic acid to renew NAD+, during aerobic respiration, pyruvic acid is used to build acetyl coenzyme A that enters the Krebs cycle.
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Answer:pyruvic acid is used
Explanation:i took it