Have you changed a baby’s diaper before?

How much blood does a healthy agult normally contain

How does the endocrine system affect the body's functions? o o o o it secretes enzymes directly into the bloodstream. it secretes hormones directly into the bloodstream. it secretes enzymes through ducts to the surface of organs. it secretes hormones through ducts to the surface of organs.

Sally goes jogging every morning she also enjoys playing tennis and baseball identify the lifestyle that sally maintains