Answer:
the cell membrane
Explanation: Cell membrane protects animals cells from harmful chemicals. Explanation: The cell membrane is a tough covering composed of the phospholipids and proteins and forms a bilayer around the cells
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Answer:
Exercise. Exercise is one of the most important things you can do to combat stress. ...
Consider supplements. ...
Chew gum. ...
Spend time with friends and family. ...
Laugh.
Be happy.
Do meditation or yoga
Explanation:
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Satisfy their wants and needs
B. oxygen is not present
anaerobic means without the presence of oxygen