What does a biological community consist of? a. phototrophs and autotrophs b. all of the different population of species in one geographic area c. the water and carbon cycle d. the biotic and abiotic items in the ecosystem

Option D

Explanation:

The term biological community can be defined as the set of factors that consists of abiotic factors as well as biotic factors. The interaction between the two factors defines the biological community.

The abiotic factors like trees, rock, soil interacts with the biotic factors like plants and animals. This is how the biological community works.

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.

mammal

explanation: