Q: Microevolution occuring and taking place over many generations results in? Choices: - fission - microinjection - recalibration - macroevolution A:
macroevolution
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Q: What is essential for forming new genes? Choices: - enough mutations - enough chromosomes - chromosome deversity - large mutations A:
large mutations
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Q: What occurs when some substances change chemically to other substances? Choices: - toxic reaction - spontaneous mutation - hormonal reaction - chemical reaction A:
chemical reaction
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Q: In science, what is supported by much evidence, widely accepted by credible scientists, and unlikely to be disproved? Choices: - law - concept - hypothesis - theory A:
theory
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