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Questions in biology

📝 Answered - Evolution is: A) A change in the composition of a population from one generation to the next. B) A phenomenon that must be inferred from evidence, because it cannot be observed directly. C) The transformation of an individual to better fit its environment. D) Driven by the use or disuse of a body part, as when a finch uses its beak to crack open seeds.

📝 Answered - The distance of a wave crest from its resting position is its: A. Wavelength B. Amplitude C. Height

📝 Answered - How would biologists explain how a living orchid species lacking leaves evolved from an ancestral orchid species that had leaves?

📝 Answered - How is mass transit in cities a possible solution to urban air pollution?

📝 Answered - How are adenine and guanine alike and different?

📝 Answered - How does meiosis help to maintain the continuation of a species?

📝 Answered - What was significant about the new habitats Darwin visited?

📝 Answered - How much of Haiti’s forests have been cut down?

📝 Answered - Distinguish between diffusion and equilibrium.

📝 Answered - Contrast alleles are described as being dominant or recessive. What is the difference between a dominant and a recessive allele?