To conserve and protect the enviornment
Fossils can show structural similarities and differences in organisms over time revealing the vast diversity of life forms that have and continue to exist on Earth.
Comparisons between living organisms and fossils also allow scientists to make inferences about the lines of descent.
<span>Due to the fact that Jack believes in biological causes of mental illness of the four main models of mental illness Jack believes in the biological or medical model of abnormality which ascribes mental instability to Serotonin levels or other biological factors that can not be controlled by the sufferer.</span>
<h2>Dye composition </h2>
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