Skin has three layers:
The epidermis, the outermost layer of skin, provides a waterproof barrier and creates our skin tone.
The dermis, beneath the epidermis, contains tough connective tissue, hair follicles, and sweat glands.
The deeper subcutaneous tissue (hypodermis) is made of fat and connective tissue.
Answer:
its B option 90% of our body is made up of protien so deficiency of protiens causes serious problems.
Explanation:
Answer:
any fuel that is derived from biomass—that is, plant or algae material or animal waste.
Explanation:
the answer is up at the top
