Here is a hint, mitosis is the division of cells.
Your circulatory system consists of your heart, blood vessels and blood, and is responsible for transporting life-giving oxygen throughout your body. When you exercise, your body's need for oxygen increases; the harder you work out, the more oxygen your body demands.
Answer:
to test for liberation of O₂ in the light.
Explanation:
Answer:
co2 its the carbon dioxide oxcil
The answer isssssssss A your welcome
