Answer:
DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.
Explanation:
A horn results when glaciers erode three or more aretes, usually forming a sharp edged peak
Charged amino acid is the correct answer to this
Answer:
biology represents more then the study of living things.In everyday life,people rely on biologicaly sourced items to survive and live comforably
Explanation:
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