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The idea of spontaneous generation was disproved by in a experiment involving jars of meat
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What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis
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Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
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Animals that have thick fur and ae able to store large amounts of body fat live where ?
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Name the four ways that a neurotransmitter leaves the synapse after being release by a pre-synaptic...
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