<span>They are used because they keep reproducing more of themselves for use when most cells wouldn't !!!!!!!!!!!!</span>
Answer
im here for you
Explanation:
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide
Meiosis occurs only in reproductive organs
Answer:
a weightlifter lifts a 20 kilogram barbell above his head