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adoni [48]
2 years ago
14

What is the backbone of DNA composed of (choose all that apply)

Biology
2 answers:
Gelneren [198K]2 years ago
8 0

Answer:

nitrogen base

Explanation:

as it is nitrogen that is fixed to make protein bonds

VladimirAG [237]2 years ago
7 0

Answer:

Nitrogen base

Explanation:

The backbone of DNA is composed of the nitrogen bases.

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This hypothesis suggest that the evolution of bipedalism is energy efficient in the environment that contain few tress. The patchy forest result in the dispersion of the forest and this might result in the energy efficiency of bipedalism by walking upright and collect their food with hands.

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