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What is life?

Life is a complex thing that can be really hard to define. There are may different definitions, none that absolutely everyone can agree on, so we tend to describe it according to the context to which we are ...
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Answered by Jasmin R. • Biology tutor
5001 Views

Describe the structure and function of a chloroplast

Chloroplasts are organelles found only in plants that allow the plant to release energy from sunlight through photosynthesis. They are green in colour because they contain the pigment chlorophyll.
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Answered by Joy B. • Biology tutor
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What happens to blood cells in a dilute solution?

They will swell and burst as water will enter the cell through osmosis. Water is more concentrated outside of the cell than in so the cell bursts.
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Answered by Sarah O. • Biology tutor
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What is heredity? How is it related to inheritance?

Heredity is the process of genetic inheritance, where genetic information is passed from parents to their offspring. This information is in the form of de-oxyribonucleic acid (DNA), which is stored in the nu...
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Answered by Samuel W. • Biology tutor
4474 Views

What is the job of the cell membrane?

Controls the movement of substances into and out of the cell.
Answered by • Biology tutor
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