Answer:
False
Explanation:
Cartilage prevents the bone ends from rubbing directly on to each other while the muscles contract to move the bones associated with the joint.
Cartilage can bend some but not too much or it breaks
Answer:
During photosynthesis, chemical energy is formed
A. both parent would be Ww
b. see picture (for the top left it would be Ww not wW)
c. 2 Ww, 1 WW, 3 ww (i think i’m not sure how to do ratio)
d. 75%?
e. 25%
Answer: C. Oxygen delivery to muscle is increased when more carbon dioxide is produced by the muscle.
Explanation:
When someone is doing an exercise, for example, his heart rate increases. This increases the rate at which oxygen is carried from the blood to the muscles and carbon dioxide is moved from the muscles to the lungs, where it will be breathed out.