The answer is
c. he should write down data clear, step-by-step instructions as he goes along
A. cerebellum
B. medulla oblongata
C. Combine with hemoglobin to form oxyhemoglobin
C) Endocytosis is the answer for this question because a cell will go out and find something it needs and then take it in. (i.e. cell eating or phagocytosis)
