Spermatocytes are sperm cells that have undergone meiosis
the result of cell division that begins before fertilization
another name for fertilized sperm cells
sperm cells that have undergone mitosis

Describe some of the common health conditions associated with air pollution.

Which describes the effect of prolonged stress on blood pressure? it causes blood pressure to decrease. it has little or no effect on blood pressure. it causes the heart to pump with more force. it causes blood pressure to increase.

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells