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:
<h3>yellow </h3>
Explanation:
<h2>hope this helps :)</h2>
Answer: Giant pandas have been allowed to persist only at elevations higher than land that can be used for productive agriculture. However, as the agricultural value of land in current panda habitat increases under a changing climate, activities like growing crops and grazing livestock may further encroach on their habitat.
Explanation:
Answer:
2-D
3-D
4-B
5- B
Explanation:
btw also check the answers dont rely on mine