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the mitochondria
Diffusion is the process by which a molecule moves from an area of high concentration to an area of low concentration, down a concentration gradient. Any gas or liquid can move by diffusion, and no energy...
Red blood cells are intricately designed to carry out the extremely important function of delivering oxygen to where it is required in the body.Firstly, red blood cells have a significantly different shap...
Plant roots are underground and therefore not exposed to sunlight, sunlight is needed for photosynthesisPlant roots do not have chloroplasts/chlorophyll, chloroplasts are need for photosynthesis
Plant cells all have a cell wall but animal cells do not. Plant cells contain chloroplasts but animals cells do not. Plant cells have one large central vacuole whereas animal cells do not (they have multi...
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