Which of the following is not a way diseases are spread?
a. air
b. skin
c. blood
d. moisture

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.

What is not true about me to metabolisms

Witch form of birth control could people use without. altering hormonal systems or blocking sperm from fertilizing an egg