Biology Middle School

What is true about a strand of DNA?

Question 5 options:

A. It contains many genes


B. It contains many proteins


C. It contains many strands of mRNA


D. It contains many chromosomes

I tried the last one, " It contains many chromosomes" and " It contains many strands of mRNA" and they were both wrong so its either A or B

Answers

Answer 1

A i think

i hope this helps

Answer 2
The correct answer is A, DNA contains many genes

Related Questions

1 connection between mutations and reproduction

Answers

Answer:

An organism's DNA affects how it looks, how it behaves, and its physiology. So a change in an organism's DNA can cause changes in all aspects of its life. Mutations are essential to evolution; they are the raw material of genetic variation. Without mutation, evolution could not occur.

Explanation:

mutations affect reproduction. if the mutation has a deleterious affect on the phenotype of the offspring the mutation is a “genetic disorder”

HELP please PLEASEWhat are nostrils full of?

tiny hairs

olfactory nerves

mucus

olfactory bulbs

Answers

Nostrils are filled with tiny hairs
Tiny hairs,

(Need to get character count up, sorry)
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