Answer:
I think she hit her hip against the group with the force while falling so she doesn't need stress and she needs simple waist exercises
He should increase the speed in which he runs as the faster one runs the faster their heartbeat.
<span>Identify the organ that produces sperm.
</span>The male reproductive system includes the scrotum, testes, spermatic ducts, sex glands, and penis. These organs work together to produce sperm, the male gamete, and the other components of semen.