This is the body's covering that prevents the loss of water; it protects the body from infection and injury; it to regulate body temperature, get rid of wastes, receive information from the environment, and produce vitamin d.

sounds like human skin but just the term, "human skin" doesn't fit in algorithm so yeah try it

its skin btw ughhh just the word skin

Explanation:

carbohydrates: (starches and sugars) composed of carbon, hydrogen, and oxygen.

lipids: (fats, oils, and waxes) are made of carbon and hydrogen atoms.

nucleic acids: contain hydrogen, oxygen, nitrogen, carbon, and phosphorus. they are polymers of nucleotides. a nucleotide has three parts, a 5-carbon sugar, a phosphate     (-po⬇️4) group, and a nitrogenous base.

proteins: made up of nitrogen, carbon, hydrogen, and oxygen. they are polymers of amino acids.