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In an animal population most organisms produce more offspring than can survive to adulthood. For this reason, there is competition with each other for resources, such as food, shelter and mates, in order ...
(mark 1) damaged villi reduce the surface area for villi (mark 2) meaning fewer amino acids and glucose are absorbed (mark 3) less glucose present means there is less energy transferred in respiration (ma...
When the concentration of glucose in the blood increases, insulin (a hormone) is secreted by the pancreas. It binds to cells, stimulating them to increase their uptake of glucose, hence decreasing the amo...
Translocation
DNA is a polymer due to the fact it contains multiple repeating units (monomers). These monomers are known as nucleotides. Multiple nucleotides join together by phosphodiester bonds to form the polymer th...
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