A. Nutrients and other materials pass through the cell membrane through the process of diffusion. This allows the cell to perform all the activities it requires for daily maintenance and living. The concentration gradient allows the cell to regulate just how much of a certain material passes through it.
2 because animals do not have chloroplast or a cell wall
Answer:
to anchor the plant to the ground. equalizing osmosis in the plant and feeding water up through the roots.
Photosynthesis occurs in the Chloroplasts.
The respiration takes place in the Mitochondria.
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