HELP NOW!! Human reproduction begins when one reproductive cell from a female (ovum/egg) Is joined with one reproductive cell from a male (sperm). a) True b) False​

The environments condition has an affect on the inhabitants true or false

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

Which of the following is not a symptom of chronic fatigue syndrome