Explanation:
The exchange of gases between the blood and tissue cells is internal respiration. Finally, the cells utilize the oxygen for their specific activities: this is called cellular metabolism, or cellular respiration. Together, these activities constitute respiration.
Answer:
threaten the food webs of their invaded habitat and effect the ecosystem.
Answer:
B
Explanation:
The nurse should tell the client that after menopause, the loss of estrogen leads to a loss in bone density, resulting in a loss of height.
Scientists use fossils to study earth history by identifying the fossil and what era it came from. By knowing what era the fossil came from and what location it was found, scientists can make assumptions about the earth formation at that time.
