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A hydrogen atom is an atom of the chemical element hydrogen.Carbon is a chemical element with the symbol C and atomic number 6. It is nonmetallic and tetravalent—making four electrons available to form covalent chemical bonds.
In chemistry, an element is a pure substance consisting only of atoms that all have the same numbers of protons in their atomic nuclei.
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Adaptation
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Some beaks made it easier for the type of food that bird was trying to get, for example the sharper the beak the better it could possible break a nut
I honestly think that it is absolutely B
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Section 3.2Primary Structure: Amino Acids Are Linked by Peptide Bonds to Form Polypeptide Chains. Proteins are linear polymers formed by linking the α-carboxyl group of one amino acid to the α-amino group of another amino acid with a peptide bond (also called an amide bond).
D; Hardy- Weinberg requires a very large population size so that genetic drift can be insignificant.
