Viruses are organisms that share traits with both living and non-living organisms. The virus' genetic material is made up of both DNA and RNA.
What are viruses?
A virus is an infectious microorganism made up of a nucleic acid segment (DNA or RNA) encased in a protein coat. A virus cannot multiply on its own; instead, it must infect cells and make copies of itself using the host cell's components. A virus frequently kills the host cell in the process, resulting in harm to the host organism.
Viruses have the following characteristics:
Viruses have an exterior capsule layer and a specified boundary. Only the host cells provide energy to the virus. They thrive and mature, multiplying their numbers solely within the host cells.
Viruses lack the following characteristics:
A virus is a single-celled animal with no more than one cell. In the virus, there is no internal organization. If a virus is present outside of the host environment, it does not grow, develop, or require energy. Viruses do not remove trash.
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White eye color is an x-linked trait in one line of fruit flies. White eyes is recessive to red eyes. If a red-eyed female and a white-eyed male are crossed, _______.
HELP ASAP
Which of the following best describes the state of ecology and environmental science prior to 1960?
It was relatively non-existent, and most scientists in these fields were considered naturalists.
It focused on gathering evidence to support climate change.
It was a fairly popular field that focused on naturalism and conservation of wildlife.
It focused heavily on developed countries, rather than rural areas or wildlife.
The correct option is 'it was relatively non-existent, and most scientists in these fields were considered naturalists' because it describes the state of ecology and environmental science prior to 1960 (option 1).
What is environmental science?Environmental science is a field of study that analyzes the interactions of organisms and abiotic factors in a given ecosystem.
Environmental sciences are fundamental to fight against climate change and global warming.
In conclusion, the statement 'it was relatively non-existent, and most scientists in these fields were considered naturalists' describes the state of ecology and environmental science prior to 1960.
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HELP ASAP PLS
which of these cause a puppy to grow
a. cells moving from place to place
b. cells enlarging and dividing
c. cells getting rid of wastes
d. cells changing energy to food
Answer:
cells enlarging and dividing
Explanation:
when cells get bigger and divide there is more of them causing growth this is a lengthy process however is how people and animals grow
A population of mice lives on an island in the Pacific Ocean. From year to year, the size of the adult population remains at about 300 individuals, and the variety and frequency of the traits of the mice change very little.
Which of these events would be MOST likely to cause an evolutionary change to the mouse population on the island?
O A. an island predator killing and eating 50 mice.
O B. a storm that drowned about 50 mice all across the island.
O C. a mutation in the skin cells of an adult mouse.
O D. a drought that reduced and altered the food supply of the mice.
O E. a breeding pair of mice producing an unusually large number of offspring.
Answer:
cbd
Explanation:
C, a mutation in the skin cells of an adult mouse, is the occurrence that would be most likely to lead to an evolutionary shift in the mouse population on the island.
What is the genetic variety ?Genetic variety, which is the foundation of evolution, is mostly produced via mutations. Mutations can result from external sources like radiation or chemicals or spontaneously arise as DNA is replicated during cell division.
A change in a mouse's genes resulting from a mutation in its mature skin cells might be passed on to the mouse's progeny. The other things on the list wouldn't affect the population of mice in an evolutionary way. Event A, a predator on an island killing and devouring 50 mice, would cause the population to decline.but would not result in an evolutionary shift due to size.
Even though Event B, a storm that drowned roughly 50 mice over the whole island, reduced the population number, it had no evolutionary impact. Even though Event D, a drought that reduced and altered the mice's food supply, did not affect evolution, it may have changed the mice's behaviour, such as making them more competitive for food.
The population would grow as a result of Event E, a mating couple of mice having an abnormally high number of offspring, but no evolutionary change would result.
In conclusion, C, a mutation in an adult mouse's skin cells, is the scenario that would most likely result in an evolution of the mouse population on the island.mouse. The main cause of the genetic variety that underlies evolution, mutations can alter the genes that are handed down to the next generation. The other things on the list wouldn't affect evolution.
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The __________ air mass is the most important contributor to lake-effect snow.
Answer: more
Explanation:
2. Which of the following statements is true about agricultural productivity in the United States since 1948?
A. Agricultural productivity has increased since 1948.
B. Agricultural productivity has not changed since 1948.
C. Agricultural productivity has not been measured since 1948.
D. Agricultural productivity has decreased since 1948.
Answer:
C. Agricultural productivity has not been measured since 1948.
Answer:
A
Explanation:
it has increased 175 percent since then
the periodic table contains a lot of information in it. with the help of that information calculate the number of neutrons present in non-metallic elements of the periodic table.
Answer:
No. of neutrons = mass no. - atomic no.
Explanation:
I hope it helps u dear! ^_^
Which description is common to most vascular and nonvascular organisms in the kingdom plantae
A. Use photosynthesis to get nutrients
B. Produce cones
C. Produce pollen
D. Have stamens and pistils
In humans, six fingers (f) is the dominant trait; five fingers (f) is the recessive trait. if the father is heterozygous for six fingers and the mother has five fingers, what is the probability of their offspring having five fingers
The probability of the offspring of a heterozygous father and homzygous mother having five fingers is 50%.
How to calculate genotype of a cross?According to this question, a gene coding for the number of fingers in humans is involved. The allele for six fingers (F) is the dominant trait while the allele for five fingers (f) is the recessive trait.
If a cross between a heterozygous father that posseses a genotype of Ff and a homzygous mother that posseses a genotype of ff, the following offsprings will be produced:
FfFfffffThis shows that the probability of the offspring of a heterozygous father and homzygous mother having five fingers is ½ (50%).
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ANSWER FAST PLS! (For a project) State and describe three different ways that agricultural engineering (machines, tools, irrigation systems, pesticides, fertilizers, genetic modification) could be applied to help reduce the loss of wheat crops in drought conditions.
Use complete sentences, proper capitalization & punctuation
Have 3 sentences telling 3 different ways to help with the wheat crop during a drought
Irrigation is an artificial technology that helps to obtain water and thus recover the loss in extensive (wheat) crops.
What is irrigation?Irrigation is a technology based on the artificial supply of water to recover crops from drought conditions.
Genetic modification may also help with drought conditions by inserting into the genome of the target species gene sequences associated with hydric stress (e.g., a protein channel to close stomata at night).
In conclusion, irrigation is an artificial technology that helps to obtain water and thus recover the loss in extensive (wheat) crops.
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How does cellular respiration result in a net release of energy?
Explanation:
Cellular respiration formula
C6H12O6+6O2----> 6CO2+6H2O+ATP
Answer:
here's my answer :)
the owl in this diagram is considered to be a
carnivore
scavenger
omnivore
herbivore
Answer: carnivore
Explanation:
To answer this question, we need to define the given answers and look at what the owl eats via the diagram. Then we will decide what the owl is considered to be.
Here are simple definitions for the given answers:
Carnivore: eats only animals
Scavenger: eats dead organisms
Omnivore: eats both plants and animals
Herbivore: eats only plants
Next, we will look at what the owl eats via the diagram. See attached. The owl eats frogs, snakes, squirrels, rabbits, and mice (these might not be the exact animals, I am assuming based on the picture). All of these are animals that appear to be alive, meaning the owl is a carnivore.
Determine which of the following statements is true about energy in ecosystems.
A. Primary producers lose 20% of the energy they absorb as urine and feces.
B. Consumers pass on 20% of the energy they get from a lower trophic level.
C. Primary consumers lose 60% of the energy they absorb from producers as urine and feces.
D. 10% of the energy Primary consumers absorb is lost as heat.
The community along with the biotic and abiotic factors makes the ecosystem. In the ecosystem, 10% of the energy primary consumers absorb is lost as heat. Thus, option D is correct.
What is an ecological pyramid?An ecological pyramid is the graphical presentation of the organism and the flow of energy at each trophic level. The trophic level constitutes the producers and the consumer.
The flow of energy follows the 10% energy rule where each trophic level loses and gains only a certain amount of heat. The heat is lost as excretory products in the environment.
The maximum amount of energy is gained by producers which passes to the primary consumers (10%), secondary consumers (1%), and the upper trophic level.
Therefore, option D. primary consumers absorb only 10% of energy.
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Producers, such as those that make the foods that are shown below, make glucose during the process of photosynthesis.
Answer:
glycolysis. Producers, such as those that make the foods that are shown below, make ATP during the process of photosynthesis.
What adverse effects does covering the land with concrete and asphalt create?
Vegetation and trees cannot grow.
The flow of water in rivers is changed.
Non-native species are introduced to a foreign environment.
Natural resources are depleted.
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Can you help me please
Answer:
How can we help you in math or another subject?
The energy required for organisms to respond to the environment comes from:.
The energy required for organisms to respond to the environment comes from the sun.
What is the importance of the Sun in the ecosystem?Light energy, which also comes from the Sun, is essential for photosynthesis, a process in which green vegetables transform carbon dioxide and water into glucose, lipids, proteins, vitamins, nucleic acids, releasing oxygen into the atmosphere.
The sun is the basis of life, because if we analyze the food chain, its base comes from the photosynthetic beings that provide food for this chain to occur.
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Can the birth rate of death rate of a population of organisms be greater then 1?
Answer:
yes, this is called natural increase
Use the following table to answer the question:
Codons Found in Messenger RNA
Second Base
First Base U C A G Third Base
U Phe
Phe
Leu
Leu Ser
Ser
Ser
Ser Tyr
Tyr
Stop
Stop Cys
Cys
Stop
Trp U
C
A
G
C Leu
Leu
Leu
Leu Pro
Pro
Pro
Pro His
His
Gln
Gln Arg
Arg
Arg
Arg U
C
A
G
A Ile
Ile
Ile
Met Thr
Thr
Thr
Thr Asn
Asn
Lys
Lys Ser
Ser
Arg
Arg U
C
A
G
G Val
Val
Val
Val Ala
Ala
Ala
Ala Asp
Asp
Glu
Glu Gly
Gly
Gly
Gly U
C
A
G
This table shows the codons found in messenger RNA. Using this information, what sequence of nucleotides in the template strand of DNA could code for the polypeptide sequence Val-His-Thr?
GUA-CAU-ACC
GTA-CAT-ACC
CAT-GTA-TGG
CAU-GUA-UGG
Translating the code by the table informed, the message found in rna will be CAT-GTA-TGG.
What is the genetic code of DNA is RNA?The genetic code is made up of four bases: adenine (A), cytosine (C), guanine (G) and uracil (U). The combination of these bases determines the amino acid necessary for the formation of a protein.
Translation is a process in which the message contained in the mRNA molecule will be read by the ribosome, decoding the nucleic acid language into the protein language. In this case, we have:
GTA-CAT-ACC
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Answer:
the answer is CAT-GAT-TGG
Which statement correctly compares nucleic acids and carbohydrates?
They both contain carbon, but only nucleic acids contain hydrogen.
They both contain carbon, hydrogen, and oxygen in a 1:2:1 ratio.
They both contain carbon, but only carbohydrates contain oxygen.
They both contain carbon, but only nucleic acids contain phosphorous.'
They both containing carbon, but only nucleic acids containing phosphorus is what correctly compares nucleic acids and carbohydrates.
What is Carbohydrate?
This contains carbon, hydrogen and oxygen and serves as a source of energy to organisms.
Nucleic acids are similar to proteins and contain phosphorus while carbohydrate doesn't.
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Answer:
They both contain carbon, but only nucleic acids contain phosphorous
Explanation:It cannot be the first one because they both contain hydrogen:
Carbohydrates contain carbon, hydrogen, and oxygen.
Nucleic acids contain carbon, hydrogen, oxygen, nitrogen and phosphorus.
It cannot be the second one because it is not a true statement.
It cannot be the third one because they both contain oxygen:
Carbohydrates contain carbon, hydrogen, and oxygen.
Nucleic acids contain carbon, hydrogen, oxygen, nitrogen and phosphorus.
It is the last one because nucleic acids contain phosphorus, while carbohydrates do not:
Carbohydrates contain carbon, hydrogen, and oxygen.
Nucleic acids contain carbon, hydrogen, oxygen, nitrogen and phosphorus.
Hope it helps! Credit to person above me, they answered first.
A rabbit is eating leafy plants on a sunny day. What is happening to the
carbon in the plants and in the rabbit?
The carbon in the plants and the rabbit is : Moving in and out simultaneously
The carbon cycleThe carbon cycle explains the reusing of carbon atoms which enters the earth from the atmospheres and its movement back to the atmosphere ( reuse ).
As the rabbit eats from the leafy plant the carbon it absorbs from the consumption of the plants enters into the atmosphere simultaneously. while as the leafy plants loses its carbon to the rabbit, carbon is added to the leafy plants from the atmosphere.
Hence we can conclude that The carbon in the plants and the rabbit is : Moving in and out simultaneously
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How can you explain the pattern of temperature differences given what you know about the ability of water to absorb and release heat? Place a checkmark next to
each true explanation:
A) Cities near the coast are near large bodies of water which can
absorb heat during hot periods.
Cities near the coast are near large bodies of water which can
release absorbed heat during cooler times.
B) The temperatures near the coast are more stable than those that
are inland.
C) The temperatures in the inland cities are more stable.
There is more of a variation in temperatures in cities that are
further inland.
D)There is more of a variation in temperatures in cities that are on
the coast.
There is more of a variation in temperatures in cities that are on the coast is ability of water to absorb and release heat. Thus, the correct option is D.
Why are the most extreme temperatures experienced inland away from the coast?Because rock and soil have a smaller heat capacity than water, temperature variance is greater in inland places. As a result, land areas lose and absorb heat at a far faster rate than coastal areas.
Because rock and soil have a smaller heat capacity than water, temperature variance is greater in inland places. As a result, land areas lose and absorb heat at a far faster rate than coastal areas. Humid continental climates and subarctic continental climates are two types of continental climates.
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Evidencia de los colonos de Washington
Which of the following choices correctly shows the way energy flows in an ecosystem?
A. Bacteria to Seaweed to Fish to Seal to Polar Bear
B. Seaweed to Fish to Seal to Polar Bear to Bacteria
C. Polar Bear to Seal to Fish to Seaweed to Bacteria
D. Seaweed to Bacteria to Seal to Fish to Polar Bear
5. The burning of fossil fuels has increased the carbon dioxide content of the
atmosphere. What is a possible effect that the increased amount of carbon
dioxide is likely to have on our planet? (SC.6.E.7.9; SC.E.6.7.6)
a. A warmer climate
b. A cooler climate
c. Lower relative humidity
d. More ozone in the atmosphere
Answer:
A
Explanation:
As the ozone breaks down from greenhouse gases, a blanket is formed, heating up the climate (thus causing what we see as global warming).
Answer:
A
Explanation:
Carbon traps heat inside the earth
Which of the following is a good way to analyze data?
A. Check over it and then copy it.
B. Try to find some way to make it support your hypothesis.
C. Organize it into charts, graphs, do calculation if necessary.
D. Put it away for a few months to see if it makes more since later.
In my opinion the best way to analyse data is to organise them into charts, graphs and do calculations if necessary. Because, that method would be easier handle data.
[tex]\large{\underline{\underline{\pmb{\frak {\color {red}{Question:}}}}}}[/tex]
[tex] \sf\red{which \: of \: the \: following \: is \: a \: good \: way \: to \: analyze \: data}[/tex]
[tex]\large{\underline{\underline{\pmb{\frak {\color {blue}{Answer:}}}}}}[/tex]
[tex]\huge\pink\star[/tex]C. Organize it into charts, graphs, do calculation if necessary. Option (C) is correct.
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what systems function together to maintain life
Answer: The nervous and endocrine systems direct the action and function of the body.
Explanation: The digestive, respiratory, and circulatory systems work together to remove waste from the body while also absorbing necessary nutrients and compounds. Your circulatory system carries vital nutrients to the skeletal and muscular systems
A high-pressure system stays over a city for several days. What type of severe
weather is the city most likely to experience?
O A. Drought
OB. Flooding
OC. Heat wave
OD. Blizzard
SUBMIT
The weather condition that accompanies a high pressure system over a city is a heat wave.(Option C)
What is the weather condition?The weather condition of a place determines a lot of things such as the condition of life in an area. A condition of high pressure is associated with a large temperature increase.
Thus, the weather condition that accompanies a high pressure system over a city is a heat wave.
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Please help!!!!!!!!!
ANSWER FAST PLEASE!!!!!
Look at the diagram below.
Ray 1 from the Sun moves through air and falls on the surface of a lake. Ray 2 is a ray which travels from the surface of the lake at the point Ray 1 strikes the lake, and moves towards air. Ray 1 and Ray 2 make the same angle with the surface of the lake. Ray 1 bends towards the vertical when it enters the lake as Ray 3
Which statement is correct about Ray 1?
Ray 1 from the Sun is the incident ray which is first refracted and then is reflected off the water surface as Ray 2.
What are rays of light?Rays of light are packets of light which travel together in a straight line.
Light rays just like other waves can be reflected, refracted, diffracted, and polarized.
The ray of light Ray 1 from the Sun is the incident ray.
Ray 2 that leaves the water surface is the reflected ray..
Therefore, Ray 1 from the Sun is the incident ray which is refracted and then is reflected off the water surface as Ray 2.
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Answer: ray 2 is the reflected ray
Explanation: