Which of these is a function of testosterone in reproduction? A. Increasing the growth and development of breast tissue
B. Decreasing the temperature of the testes
C. Promoting the production of sperm
D. Causing the development of adrenal glands

I believe it is C, with a 99% certainty

the answer is d. embryo

while the heads of the phospholipid structure attract water, the tails are hydrophobic. the model shows how the hydrophilic section folds around the fluid molecules to bring them into the cell so they don’t need to pass through the hydrophobic tails.