Biology, 02.03.2020 18:19 aletadaboss
Over the course of millions of years various environments have changed. As grasslands slowly took the place of forests the inhabitants were forced to adapt or they went extinct. During this time period the horse gradually evolved from a small cat sized creature to the size of the modern horses we see today. This is an example of which type of natural selection?
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Biology, 21.06.2019 16:30
Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.
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Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?
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Over the course of millions of years various environments have changed. As grasslands slowly took th...
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