I think it's <span>1) self-regulation.</span>
Your heart rate should drop to about 120 beats per minute within five minutes after the workout and less than 100 beats per minute after ten minutes.
Fallopian tubes - a pair of tubes where eggs travel from the ovaries to the uterus
The egg is dropped and travels down the tube, if the woman has sex and sperm attached, the egg stays in the uterus and grows a baby, if the woman doesn’t receive sperm, she gets her period. The egg is something a woman has by the time she is born. When she has sex and sperm gets attached, what I said above happens. The sperm is what comes from a man during ejaculation, and fertilizes the egg.
The pulmonary, systemic, and cardiovascular systems work together to make the circulatory system function
Branliest please