13. which one of the prefixes below means "through"? a. "pre" b. "pro" c, "per" d, "peri"

The average adolescent should consume no more than of fat per day.

Which of the following will abstinence most likely to improve? a.creativity b.physical strength c.flexibility d.emotional health

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.