The theory of Continental Dift
Its a mix of multiple things! coral bleaching and human impact, the plans for development on the area and the higher tourist rates, theres also a mining plan in which will negatively impact it as the mine will be placed on the outskirts of the great barrier reef, therefore the emissions from the coal mine will waft up in to the ocean affecting the micro organisms and other life within.
Membranes control whats good or whats bad to get inside the cell, basically it allows good things to pass into the cell and bad things to stay out
<span>Changing the environmental factors can cause some certain traits to be favored in natural selection.This can lead to some changes in genetic variation.</span>
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</span><span>Plant cells have simpler centrosomes, to organize microtubules that regulate chromosome division, but the centrosomes do not have centrioles. </span>