Which of the following statements is true? View Available Hint(s) Which of the following statements is true? Adaptive defenses include both humoral and cellular immunity. Memory B cells areproduced as soon as the B cell binds to an antigen. Innate defenses are enough to keep a person healthly. Adaptive defenses include humoral immunity only.

Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?

Autotrophs a.consume their food to get energy b.may use photosynthesis to gain energy c.are also called consumers d.cannot use solar energy

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.