Which of these environmental factors is most likely to disrupt a woman's reproductive cycle? regular exercise
a balanced diet
regular sleeping habits
physical stress

What happens as electrons move along the chain of molecules known as the electron transport chain? they gain energy, which causes atp molecules to lose phosphate groups. they gain energy, which causes h *ions to join with oxygen to produce water. they lose energy, which is then used by the cell to make atp. they lose energy, which is then used to break down atp.

The mixture of sperm and fluids from the seminal vesicles, prostate gland, and cowper's glands is called

What is the difference between hypothesis, theories, laws, and observations?