The answer is C the main function of the kidneys is <span>filtering wastes from the blood</span>
When the telomere becomes too short, the chromosome reaches a 'critical length' and can no longer be replicated.
Answer:
A human heart is roughly the size of a large fist.
Explanation:
but the size varies according to an individual's age, health and size. The heart weighs 7 to 15 ounces.
