Answer:
use dictionary to find out meanings and also take help from TB material
Answer:
The oxygen enters the bloodstream from the alveoli, which are tiny sacs in the lungs where gas exchange takes place. The transfer of oxygen into the blood is through simple diffusion. While oxygen moves from the capillaries and into body cells, carbon dioxide moves from the cells into the capillaries and starts with high concentration but fades to low concentration.
Explanation:
Answer:
shrugs and grip exercises doesn't use core
<span>Drug abuse is a major public health problem that impacts society on multiple levels. Directly or indirectly, every community is affected by drug abuse and addiction, as is every family
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Bad examples are when they show too much of someone's body that you don't need to see. A good fitness advertisement would show how they will help you get fit.
