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harina [27]
3 years ago
14

Changes in the size of ___ help regulate the amount of light wntwring the inner areas of the eye

Biology
1 answer:
Masteriza [31]3 years ago
7 0
Retina allows the eye to regulate how much lint can enter.
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The heart pumps blood through blood vessels to reach all areas of the body. together, the heart and blood vessels form a(n _____
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Organ system is the correct answer
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Compare the sugar-phosphate arrangement in the backbone of the DNA from the plant, the manmal and the bacterium. Are there any d
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No, there are no differences

Explanation:

Deoxyribonucleic acid (DNA) is a molecule composed of two polynucleotide chains that interact together in order to form a double helix. This molecule (DNA) carries the genetic instructions that make each species unique. In DNA, each polynucleotide chain is composed of nucleotide monomers: a nucleotide is composed of a deoxyribose sugar attached to a phosphate group and one nitrogen-containing base (i.e., adenine, thymine, guanine and cytosine). This basic structure is the same among different species, and, therefore, genetic differences between different groups (in this case, animals, plants, and bacteria) are caused by differences in the nucleotide-base sequences of their DNA molecules.

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How to build up a DNA?
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Answer:

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Twist the double helix. . To give your DNA model the classic spiral shape, hold your double helix at both...

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Adaptation has a different meaning in the context of evolution than in everyday use. Is the following statement correct or incor
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Answer: The statement is correct in scientific sense.

Explanation:

Adaptation refers to the traits or characteristics posses by living organisms which enable the organisms to be better fitted to survive, and reproduce in it's environment.

Adaptation is an evolutionary process I.e. features are evolved by the organisms to be better suited in it's environment.

From the statement, an individual crab develop characteristics that enable it to change its position which enable it upright stance to further adapt to life in land.

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