Answer:
At a 50 percent exertion level, your target would be 50 percent of that maximum, or 85 beats per minute. At an 85 percent level of exertion, your target would be 145 beats per minute. Therefore, the target heart rate that a 50-year-old would want to aim for during exercise is 85 to 145 beats per minute.
Explanation:
I believe the answer its B
True,
vaccines are small doses of the virus in which the body will fight off and learn from it. your body next time will know how to fight the disease, making you immune.
I think it would be D. because look at your palm about i would say
Answer:
Homeostasis, in a definitive way, is the maintaining of an animals internal and external enviorments in order to maintain proper and normal functioning.
Homeostasis is important to animals because it keeps their body in a steady state where they can continue to thrive and live.
When an animal can't maintain Homeostasis, it's bodily functions will begin to fail due to it's inability to maintain it's normal functioning in the present enviorment. Without Homeostasis, the body will become unstable and weak, leading shortly to death..
