Top answers

What is the power-house organelle in the cell?

the mitochondria
JO
Answered by Jessica O. • Biology tutor
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What is diffusion?

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 is...
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Answered by Joel F. • Biology tutor
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What are three ways that red blood cells are significantly different to other specialised animal cells?

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 shape t...
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Cells in Plant Roots do not Photosynthesise. State one reason why.

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
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Answered by Sahana S. • Biology tutor
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Describe 3 differences between animal cells and plant cells

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 multiple...
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Answered by Amirah L. • Biology tutor
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