Answer:
In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. Twenty-two of these pairs, called autosomes, look the same in both males and females. The 23rd pair, the sex chromosomes, differ between males and females
Your chest may hurt because you might have something going on your body.
You might have a itchy throat or you might be sick.
Answer:
I think the answer is A. Hope it helps!!!!!
Explanation:
