Answer:
to maintain internal balance
Explanation:
Preserves animal tracks are called trace.
Because then the doctor needs to know if the cancer is very harmful and if he can cure it
Cigarette smoking decreases speed in track runner, due to the fact that their lungs have black spots. Making it harder for them to breathe. And harder to breathe causing slowing in speed.
<span>Tsetse flies feed by piercing the skin with their mouthparts and: Sucking the blood of animals and humans. </span>
