Which of the following statements best describes a suspension feeder? a they are all primary consumers. b they are all filter feeders. c they are all nekton. d they are all sessile.

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.

Categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. makes predictions

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure