Cell membrane keeps inner environment of the cell constant. The cell membrane passes respiratory gases through diffusion. The size of respiratory gases is too small which is not …

The amoeba would take on water from its surrounding to become isotonic with its surroundings. The contents of the amoeba (ie. dissolved materials in the cytoplasm) compared to the cotnent …

What is the involuntary muscle that moves food through the digestive system? Why do we study cells biology? What is the relationship between diffusion and concentration gradient? What are …

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Q&A and Videos that make learning easy. Math, History, Chemistry, Algebra, Calculus, Biology and more.

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