DNA is composed of smaller subunits know as Nucleotides. The three parts of a nucleotide are Sugar, phosphate, and a nitrogen base. The four nitrogen bases that are found in DNA are Adenine, cytosine, guanine, and thymine.
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Natural selection is the process where organisms that are mostly adapted to their environment survive and pass on their genetic traits in generations.
Nope. A pint is about 610ml and a litre is 1000ml, so the pint is less than a liter.
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C) Autonomic Nervous System .
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