Answer:
can I see the options or like anything
The Centers for Disease Control
I believe it is A and C. :^) Hope this helps!
Answer:
Muscles may become rigid with age and may lose tone, even with regular exercise. Bones become more brittle and may break more easily. Overall height decreases, mainly because the trunk and spine shorten. Breakdown of the joints may lead to inflammation, pain, stiffness, and deformity.
Explanation:
The organisms feed on/ eat the non living environment
