1. What is needed to make blood cells?

2. What pair of workers is needed to produce estrogen?

3. What is needed to produce eleven hormones that control the actions of other endocrine glands?

4. What is needed to pass oxygen from lungs into blood vessels and welcome carbon dioxide into the lungs?

1.platelets
2.ovaries
3.pituitary gland
4.veins

Similar Questions

Cleopatra was needed barge workers, and when the word went out 175 workers showed up, that is 21/2 times the amount needed. How
1. 1 answer
Oxygen is needed to make _____ for the body.A. proteins B. red blood cells C. cells D. ATP
1. 7 answers
Oxygen is needed to make _____ for the body.A. proteins B. red blood cells C. cells D. ATP
1. 1 answer
Oxygen is needed to make _____ for the body.A. proteins B. red blood cells C. cells D. ATP choose the correct answer
1. 1 answer