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This question is 4 marks. 1) osmosis is the net movement of water 2) from an area of high concentration to an area of low concentration 3) across a partially permeable membrane 4) importance: allows cells...
A haploid cell contains half the number of chromosome, for example a haploid human cell would have 23 chromosomes as opposed to 46. These haploid cells will be the sperm or egg cell (the gametes) A diploi...
When the temperature increases the activity of the enzyme increases, up until the optimum temperature. This is because increase in temperature, increases the movement of the molecules and so there is more...
There are multiple types of stimuli bodies can receive. These include light to the eye or a touch to the skin. I am going to use the example of a touch to the hand. The stimulus, a touch, is detected by r...
When the skin is cut, we lose blood and there is a site for pathogens to enter our bloodstream, making us vulnerable to infection. To prevent this from happening, the body quickly forms a blood clot which...
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