Answer:
When you inhale (breathe in), air enters your lungs, and oxygen from that air moves to your blood. At the same time, carbon dioxide, a waste gas, moves from your blood to the lungs and is exhaled (breathed out)
Explanation:
Answer: Plants are cloned to produce identical plants quickly and economically.
Is this supposed to be a multiple choice question???if so carrots, and beets are examples of a root crop.
