Which best explains why muscle cells are different from blood cells?

a.
a mutation occurs during the development of muscle cells but not in blood cells.

b.
different genes are activated in muscle cells than in blood cells.

c.
muscles cells experience different environmental influences than blood cells.

d.
muscle cells are produced by the brain, but blood cells are produced by the heart.

If water is at -10 ° c and energy is added to the water until it is 50 ° c while maintaining a constant pressure of 760 mmhg, describe the phase change of the water?

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.

Idon’t know the answer and i’ve been stuck on it for a while now skskskskks