Select all that apply. a balance must exist between substances entering and exiting cells. most animals remove substances by
a. eating
b. sweating
c. breathing
d. urinating

dna is made up of six smaller molecules -- a five carbon sugar called deoxyribose, a phosphate molecule and four different nitrogenous bases (adenine, thymine, cytosine and guanine).

answer; i believe that the correct answer is (b) melosis; plz check first.good luck