Answer:
There are fewer collagen and elastic fibers in the reticular layer of the dermis as we age, contributing to wrinkling and increased susceptibility to tearing of the skin.
Explanation:
As we age, environmental damage, such as ultraviolet radiation, and decreased ability of our fibroblasts to renew collagen and elastic fibers make our skin thinner and more vulnerable to mechanical trauma.
the chemical bonds were broken when they were digested and the chemical composition of the food was changed
Answer:
D) cardiovascular system, interstitial fluid, lymph, cardiovascular system
Explanation:
1) Fluid drain from cardiovascular system into extracellular spaces bathing and providing the nutrients to cells (Interstitial fluid).
2) The fluid collects the waste products and drains into the lymphatic vessels as lymph.
3) The lymphatic ducts empty into subclavian vein to return to blood circulation.
Complementary mRNA strand would be the following:
AUCAUCAUC.
3 Repeating codons of AUC, on the mRNA strand.