Q: What is the name of a group of hereditary diseases that affect the body's ability to control blood clotting? Choices: - arithmya - anemia - hypertension - hemophilia A:
hemophilia

Q: How does the epidermis renew its layer? Choices: - loofah - scabbing - exfoliating scrub - shedding dead cells A:
shedding dead cells

Q: What process takes place when echinoderms release their gametes into the water? Choices: - migration - stimulation - isolation - fertilization A:
fertilization