This is super hard i need which statements describe the importance of the nitrogen cycle to living things? check all that apply. it provides a source of water. it cells make proteins. it provides a form of usable nitrogen. it removes carbon dioxide from the atmosphere. it destroys harmful bacteria. it cells make glucose.

-It helps cells make proteins, Nitrogens help in the processing of amino acids that essential in structuring a protein.

It provides a form of usable nitrogen , this process is known as nitrogen fixation and crucial for many lifeforms in their metabolism

hope this helped

answer: c

explanation:

genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).