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What's the difference between Mitosis and Meiosis?

Mitosis is cell division which produces identical cells and Meiosis is cell division that produces Gametes for sexual reproduction.

Answered by Scarlett K. • Biology tutor

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Identify the four chambers of the heart?

Left Atrium, left ventricle, right atrium and right ventricle

Answered by Scarlett K. • Biology tutor

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Describe the function of Anti-diuretic Hormone in the maintenance of a constant volume of water in the body.

Anti-diuretic Hormone (ADH) is secreted from the hypothalamus in the brain. If more ADH is produced, it makes the collecting ducts in the nephron of the kidneys, more permeable to water. Therefore, less w...

Answered by Vinaya H. • Biology tutor

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What is contained within a nucleus of a cell and how is this made up or arranged

DNA is contained within the nucleus of the cell. It contains genes which are a sequence of DNA codes. Each gene codes for a protein. All the DNA is coiled into structures called chromosomes. There are 46 ...

Answered by Dipali P. • Biology tutor

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Describe why organisms may become extinct due to a change in the climate

Organisms may be less well adapted to the changing climate. The organisms will be outcompete by other organisms and it will be harder to them to find food and shelter which are crucial to the organisms su...

Answered by Jessica L. • Biology tutor

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