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Answer:</h2><h2>☠☠☠⭐⭐</h2>
The efficiency of movement of substances in and out of a cell is determined by its volume to surface area ratio.
A shadow is a surface light cannot touch or reflect off of. Usually shadows appear when the main object is covering a light source. For example, lunar eclipses. Lunar eclipses cause a shadow over Earth because they block the main light source, The Sun from our point of view, casting a giant shadow over Earth.
The answer would be AB+40.
A body of permeable rock which can contain or transmit groundwater.
Oxygen is a compound , phosphorus and nitrogen , and reservoirs
