C.
you need energy to do anything
A hypothesis is a(n) ______________, while a theory is a(n) ______________.
A. educated guess based on observations, set of tested hypothesis that explains why something happens
B. guess made after researching and experimenting, guess made before researching and experimenting
C. set of tested hypothesis that explains why something happens, educated guess based on observations.
D. guess made before researching and experimenting, guess made after researching and experimenting
Answer:
The answer is A. educated guess based on observations, set of tested hypothesis that explains why something happens.
A hypothesis is an educated guess based on observations, while a theory is a set of tested hypothesis that explains why something happens. The correct option is A.
What is a hypothesis?A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation is referred to as hypothesis.
A theory is a set of trailed hypothesis that explains why something happens, whereas, a hypothesis is an assumption based on observations.
Thus, the correct option is A.
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What is the role of sensory organs in the body?
Sensory organs are organs of the body that access those sensory capabilities and help us become conscious and respond to our surroundings. There are two types of receptors depending on the sensory organ: general receptors and special receptors. General receptors are present in the skin and muscles.
Hope this helped :)
Sense organs play a major part in a diversity of functions and assist in feeling our surroundings.
These are an essential portion of our cores that allow us to smell the terrain around us. Sensation organs and their receptors detect multitudinous stimulants that are also communicated to the intellect.
A network of jitters and sense organs is companies with clarifying data in reaction to a special bodily miracle. This is the route that decides our commerce and replies to the terrain.
We've five direct sensitive organs and the sense organs titles are cognizance, Eyes, Ears, Nose, Tongue, and Skin. These definitive five sensitive organs support sensing sound, glare, aroma, flavor, and hold, independently.
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Where do we find human genetic information?
nucleus
asexual reproduction
cloning
mitochondria
Answer:
Nucleus
Explanation:
B and C are just wrong and D is the powerhouse of the cell
The purpose of the nucleus is to store genetic info.
Answer:asexual reproduction
Explanation:
A biologist was given a sample of an unknown organic macromolecule and 4 points
asked to determine the class of organic macromolecules to which it
belonged. The chart shown below represents the results of the biologist's
analysis of the sample. Based on these results, to which class of organic
macromolecules did this sample belong?*
Element
С
H
Number of Atoms per
molecule
6
12
6
0
0
0
K
N
P
Protein
O Carbohydrates
Lipids
0 Nucleic Acid
Answer:
CarbohydratesExplanation:
Glucose is an organic molecule made up of carbon, hydrogen and oxygen. This simple sugar has the formula C6H12O6 - 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms and is used as an essential means of obtaining chemical energy through various forms of respiration.
Polysaccharides are long chain carbohydrates. These are formed from the sugar monomer glucose, in its ringed formation. The successive molecules form 1,4-glycosidic bonds.
Sister chromatids line up along the middle of the cell.
Answer:
✔ metaphase Sister chromatids line up along the middle of the cell.
✔ telophase Chromosomes disperse and are no longer visible.
✔ prophase Chromatin condenses into chromosomes, and spindles begin to form.
✔ anaphase Sister chromatids separate and move to opposite sides of the cell.
Explanation:
Answer: Metaphase
Explanation: Bc I say so
Which system is responsible for carrying this oxigeno to the muscles?
respiratory
hopee help
HELP PLEASE HAHABSSVXUZBSBBSSJ
Answer:
A
Explanation:
Plz mark brainliest ᕕ( ᐛ )ᕗ
the number of consumer can never exceed the number of producer in nature why
Answer:
The number of consumer can never exceed the number of producer in nature because there is a limited amount of producer in the nature so the consumers is the one who eats a producer !
When the number of consumers increases, producers disappear due to overconsumption and consumers disappear due to lack of food and the ecosystem is destroyed. Therefore, in nature the number of consumers can never exceed the number of producers.
What are Producers and Consumers?Producers are plants that make their own food, the energy they need to grow, reproduce, and survive. They are making their own food which makes them special. These are the only living things on Earth that can make their own source of food energy with the help of sunlight, water and air.
Consumers make up the upper trophic level. Unlike producers, they cannot make their own food. They obtain their food by eating plants or other animals, while some eat both.
Scientists distinguish between several types of consumers. Primary consumers form the second trophic level.
Thus, when the number of consumers increases, producers disappear due to overconsumption and consumers disappear due to lack of food and the ecosystem is destroyed. Therefore, in nature the number of consumers can never exceed the number of producers.
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Please help me :((
Please answer A , B, and c
Please help! Lot's of points and brainliest for answer!
Answer: the answer is one
and plz brainliest
Identify the structure labeled X in the diagram
Amino acid
rRNA
Codon
Anticodon
Answer:
amino acid
Explanation:
each tRNA carries a amino acid at the top
Which of the Following brings material to the cell?
Answer:
Endocytosis
Explanation:
Endocytosis brings molecules into the cell. These molecules are important for the survival of the cell, such as glucose.
Prior Knowledge Questions (Do these BEFORE using the G
To survive, what gas do we need to breathe in?
Answer:
Oxygen
Explanation:
Help me I need help pls
It’s question 3
Question 3 of 10
Which process describes the function of the category of enzymes known as
DNA polymerases?
A. Add new nucleotides to a strand and repair any errors
B. Unwind the double helix of DNA
O C. Separate the complementary strands of DNA
D. Bond together groups of nucleotides on the lagging strand
SUBMIT
DUE IN 5 MINUTES
Which of the following types of energy is re-radiated from the Earth’s surface?
ultraviolet
infrared
microwaves
cosmic rays
gamma rays
Answer:
Infared
Explanation:
We absorbe light aka infrared radiation and re radiate it in the form of heat.
Which pair of nitrogenous bases will form a bond in a DNA molecule?
Answer:
Adenine and Thymine
Explanation:
Answer:
Adenine Thymine
Explanation:
A couple just brought home their new baby from the hospital. They begin to suspect that the hospital switched babies, and the baby they brought home is not theirs. They check the hospital records, and findthat the man’s blood type is B, the woman’s blood type is AB, and the baby’s blood type is O. Explainwhy the parents are or are not justified in theirconcern about this babyRequired to answer. Single line text.
Answer:
Explanation:
the baby is not theirs because the father has a blood type of OB so he can give an O or a B and the mother has a blood type AB so she can give either an A or a B so their child could either be of blood type A or B or AB but not O
difference between bat and dove
Answer:
Explanation:
Bats are webbed structured flying animals while birds are feathered winged animals. Bats are mammals, so they don't lay eggs, compared to birds that are known as egg-laying animals. When flying, bats don't flap their forelimbs completely compared to birds.
What do bacteria have in common with the cells of other living organisms?
Answer:
Summary. Bacteria are like eukaryotic cells in that they have cytoplasm, ribosomes, and a plasma membrane. Features that distinguish a bacterial cell from a eukaryotic cell include the circular DNA of the nucleoid, the lack of membrane-bound organelles, the cell wall of peptidoglycan, and flagella.
How can the shape of an object be changed without causing a chemical
change?
O A. Evaporating
O B. Chopping
O C. Rusting
O D. Burning
please help, i’ll mark brainliest if you get it right! please please only answer if you know the answer though, don’t guess i’m taking a test and i can’t fail as it’s the last one before the quarter ends ( tomorrow ) id appreciate it!! thank youuu
Answer:
I belive it is evaporation, and chopping.
Explanation:
Not 100% sure but hope that helps
Adenine, thymine, cytosine and guanine are ___________________ instructions to cells.
DNA is essentially a storage molecule. It contains all of the instructions a cell needs to sustain itself. These instructions are found within genes, which are sections of DNA made up of specific sequences of nucleotides. In order to be implemented, the instructions contained within genes must be expressed, or copied into a form that can be used by cells to produce the proteins needed to support life.
The instructions stored within DNA are read and processed by a cell in two steps: transcription and translation. Each of these steps is a separate biochemical process involving multiple molecules. During transcription, a portion of the cell's DNA serves as a template for creation of an RNA molecule. (RNA, or ribonucleic acid, is chemically similar to DNA, except for three main differences described later on in this concept page.) In some cases, the newly created RNA molecule is itself a finished product, and it serves an important function within the cell. In other cases, the RNA molecule carries messages from the DNA to other parts of the cell for processing. Most often, this information is used to manufacture proteins. The specific type of RNA that carries the information stored in DNA to other areas of the cell is called messenger RNA, or mRNA.
How does transcription proceed?
Transcription begins when an enzyme called RNA polymerase attaches to the DNA template strand and begins assembling a new chain of nucleotides to produce a complementary RNA strand. There are multiple types of types of RNA. In eukaryotes, there are multiple types of RNA polymerase which make the various types of RNA. In prokaryotes, a single RNA polymerase makes all types of RNA. Generally speaking, polymerases are large enzymes that work together with a number of other specialized cell proteins. These cell proteins, called transcription factors, help determine which DNA sequences should be transcribed and precisely when the transcription process should occur.
NEED ASAP BRAINLY FOR FASTEST CORRECT ANSWER
What is the carbohydrate content of each category?
Answer:
C O2 this is the answer C O2
Explanation:
Hope this helped
Answer:
Carbohydrates are divided into four types: monosaccharides, disaccharides, oligosaccharides, and polysaccharides.
Explanation:
Which plate tectonics setting is creating each of these: the Rocky Mountains, the Cascades and the Basin and Range?
How does interphase prepare cells for mitosis?
Answer:
Growth of cell and replication of DNA
Explanation:
[tex] \large{ \underline{ \bf{Interphase}}}[/tex]
It is a long, non-dividing, growing phase of the cell cycle, where the cell prepares itself for division.It represents the most active stage of the cell cycle where both cell growth and DNA replication occur in an orderly manner.It is the period of intense growth and synthesis in which a cell stocks all the biomolecules required during cell division.It is called the resting phase because there is no apparent activity related to cell division rather, it deals with the changes that occur in a cell and the nucleus, before it enters into cell division.scientists use tissue cultures to study possible medicines that can be used to treat cancer patient what is one benefit of this procedure
Answer:patients do not receive harmful or ineffective medication.
Explanation:
Got it off quizlet
Name an external stimulus that would cause a dog to fight. Explain why this stimulus would cause the dog to fight.
-easy question, basically giving out points
Answer:
the correct answer would be fight or flight i believe
Explanation: so sorry if im wrong <3
Which describes the difference between aerobic and anaerobic cellular respiration?
Answer:
Aerobic respiration needs oxygen to occur, while anaerobic does not. ... During aerobic respiration, carbon dioxide, water, and ATP are produced. During anaerobic respiration, lactic acid, ethanol, and ATP are created. In anaerobic respiration, only 2 ATP are made, while 36 are made in aerobic respiration
Why is taxonomy important? Taxonomy allows scientists to analyze DNA and RNA sequences. Taxonomy allows a better understanding of relationships among species. Taxonomy allows the manipulation of genes for medical purposes. Taxonomy allows scientists to use both common names and domains of life.
Answer:
Taxonomy allows a better understanding of relationships among species.
Explanation:
Taxonomy is important because it allows a better understanding of relationships among species. Thus, the correct option is B.
What is Taxonomy?Taxonomy may be defined as the process of classification of living organisms on the basis of their characteristics.
Carolus Linnaeus, a Swedish botanical taxonomist is known as the father of taxonomy. He was the one who formulate a classical system for defining living plants and animals on the basis of their defining characteristics.
Therefore, taxonomy is important because it allows a better understanding of relationships among species. Thus, the correct option is B.
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The theory of how the first cell came to be are based on two assumptions. What are those two assumptions?
Answer:
1. All living things are made up of cells.
2. Cells are the basic building blocks of life.
3. All cells come from preexisting cells created through the process of cell division.
As science evolved, three more components were added to the theory. Some biology classes don’t require you to know these parts of the cell theory because they weren’t part of the original definition, but it’s still useful to be aware of them:
4. Energy flow occurs within cells.
5. Hereditary information is passed from cell to cell.
6. All cells have the same basic chemical composition.
So what does the cell theory actually mean? Let’s break it down. The first part of the cell theory states that all living things are made up of cells. Anything that’s alive, from bacteria to plants to humans, is composed of cells. And what are cells? The literal definition is a cell is a group of organelles surrounded by a thin membrane.
The cell theory definition states that cells are the building blocks of life. Cells both make up all living things and run the processes needed for life. Your hair, skin, organs, etc. are all made up of cells. In fact, each person is estimated to be made up of nearly 40 trillion cells! Each part of a cell has a different function, and your cells are responsible for taking in nutrients, turning nutrients into energy, removing waste, and more. Basically, everything your body does, it does because cells are directing the action!
The third part of the cell theory definition states that all cells come from preexisting cells. This means that cells don’t just appear out of thin air (known as “spontaneous generation”). New cells are always made from current cells. This means that all current life on the planet is descended from the very first cells, which first made an appearance on Earth roughly 3.5 billion years ago. Cells have been replicating themselves continuously ever since.
And what does the newer part of the cell theory state? Part four refers to the fact that, in all living cells, energy is continuously transformed from one type to another. Examples of these processes include photosynthesis (where plant cells convert light energy into chemical energy) and cellular respiration (where both plant and animal cells convert glucose into energy). Part five refers to DNA and the fact it is passed from parent cell to child cell. Finally, part six of the cell theory tells us that all cells are made up of the same chemicals: water, inorganic ions, and organic molecules.
Explanation: