Answer:
the cell wall surrounds the plasma membrane of the cells and provides strength and protection against mechanical and osmotic stress.
The lithosphere, hydrosphere,biosphere and atmosphere
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The correct answer is the cell membrane. It is responsible in controlling the exchange of material in and out of the cell. Hope this answer helps. Good luck!
Answer:
Continental Polar Air Masses: cold temperatures and little moisture. Those who live in northern portions of the United States expect cold weather during the winter months. These conditions usually result from the invasion of cold arctic air masses that originate from the snow covered regions of northern Canada.
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