Answer:
Heart
Explanation:
"As blood begins to circulate" should be a big hint. Blood leaves the heart from the left ventricle and goes into the aorta.
Answer:
Thats the thing you cant the creator of the video put that there for you to watch other videos
Explanation:
The answer is D. Always true in all places
D.
Glucose is energy, which means it breaks down when energy is consumed. When a fox consumes it's pray, a seagull glides trough the air and a duck rests on a pond, not much glucose is consumed.
Energy is used when physical effort is necessary, and running from a predator, requires a lot of energy.
Hope it helped,
Happy homework/ study/ exam!