Answer:
True, they work side by side
Explanation:
Answer:
By donating your organs and tissue after you die, you can save or improve as many as 75 lives. As many people are waiting for transplants
Explanation:
helping/improving lives is good
Answer:
Special properties of an oxygen-binding protein in the muscles of marine mammals, such as seals, whales and dolphins, are the reason these animals can hold their breath underwater for long periods of time, according to a new study. ... In fact, the amount was so high in the muscle that it almost looked black in color.
Explanation:
Human males possess an XY pairing.
D is the correct answer :)