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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Sound waves are sent out buy the animal/or vessel using sonar and the animal/vessel uses the echo from the original Soundwave that was sent out to determine the distance and size of the object that it hit
Answer: *See Explanation*
Explanation:
Worried about what it might mean for your mental health? ... If you recognise that your strange or confused thoughts are just thoughts, ... Stress could lead to thoughts like, I have so much to do how on earth can I get it ... then someone will have a heart attack and die at the wedding, and it will be all my fault.
Answer:
c destroys them
Explanation:
hiv targets and destroys cd4.
