Pioneer species are the first species that colonize places where there were previously no other living organisms, such as algae that colonize bare rocks. ... Therefore, they pave the way for other species to establish themselves at the location through the creation of new potential ecological<span> niches.</span>
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to continually produce energy,your organs need oxygen and the oxygen is carried in your red blood cells.
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c and e are the two correct statement that support the claim that viruses are non living
