Hey pizzalover! The answer from this question would be
a. oxygen
Hope it helps
Answer:
because they have thicker walls
Explanation:
blood is punped our of the heart very fast which means it would need a blood vessel witch thick walls to withstand the pressure. thin walls would cause the blood vessle damage and may evwn break as it wouldn't be able to withstans the pressure.
Answer:
Its the hydrologic cycle
Explanation:
Hopefully this helps!!! Im srry if it isn't
The answer is B. The hawks no longer have competition and the rabbits have one less predator.