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kompoz [17]
3 years ago
13

What term defines varieties or populations of human beings distinguished by physical traits such as hair, eyes, skin color, and

body shape?
a. class
b. cohort
c. ethnicity
d. race
Biology
1 answer:
marishachu [46]3 years ago
6 0
The answer is D) Race. :D
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¿Qué moléculas conforman las cadenas de nucleótidos?
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Answer:

English:

RNA and DNA are polymers made up of long chains of nucleotides . A nucleotide is made up of a sugar molecule (ribose in RNA or deoxyribose in DNA) attached to a phosphate group and a nitrogen base. The bases used in DNA are adenine (A), cytosine (C), guanine (G), and thymine (T).

Spanish:

El ARN y el ADN son polímeros formados por largas cadenas de nucleótidos. Un nucleótido está formado por una molécula de azúcar (ribosa en el ARN o desoxirribosa en el ADN) unido a un grupo fosfato y una base nitrogenada. Las bases utilizadas en el ADN son la adenina (A), citosina (C), guanina (G) y timina (T).

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