Complete the passage to describe the link between photosynthesis and respiration. The reactants for cellular respiration are the
for photosynthesis. The products of cellular respiration are the
of photosynthesis.

Which of the following describes a negative feedback loop? when the heart rate is too high, the body sends hormones that continually increase the heart rate higher. when a pregnant woman is in labor, the body sends hormones that increase the intensity of contractions, which then increases the secretion of the same hormones. when blood sugar is too low, the body sends hormones that raise blood sugar until it reaches a typical level and hormone secretion slows. when a person is jogging, the body sends hormones that continually decrease the rate of oxygen supply to the legs.

Long term exposure to waves can cause sunburns and skin cancer.

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes