How are sponges and the coral in coral reefs similar? Both are a source of chemicals that may be used to fight human diseases, such as cancer.

Both release large amounts of oxygen into ocean waters, and the oxygen is eventually used by humans to
breathe

Both are widely found in deep, cold oceans as well as in warm, shallow waters.

Both are small ecosystems
that do not have a heavy impact on other organisms.

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

What causes temperature extremes in the desert

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.