To pump more blood and oxygen into the body thats why it increases because it needs to work more
Because the older they are the have a lot of health problems
Answer:
an organism tends to maintain stability while adjusting to conditions that are best for its survival.
Explanation:
Explanation:
Dear mom,
Thankyou for always being there for me, I really appreciate it. No matter what your always there for me and I can count on you, whether I need a shoulder to lean on or a helping hand. I'm so glad to have you.Even though we may have our disagreements, we always figure everything out. I dont know how I could've gotten through life without you. Your an inspiration to me, and someone I look up to because of how kind and generous you are.
That's a start, I hope this helps I really dont know what else to say