how can homologous structures in the forelimbs of these four organisms be used as evidence to suggest that life changes over time?
they are evidence that one species turns into another species over time and that each has a different type of life.
they are evidence that all came from a common ancestor and that life changed over time for all these organisms to exist.
they are evidence that the same bone structures can serve different functions in different species.
they are evidence of the fact that bone structure determines the ability to adapt to new environments.
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Biology, 21.06.2019 18:30
Which sentence best expresses the differing opinions of these two book reviews?
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Biology, 22.06.2019 09:00
Select all that apply genes are specific nucleotide sequences occur in numbers that are the same as the number of chromosomes are located in a specific place on a chromosome determine the traits of an organism are units of rna
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Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.
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Biology, 22.06.2019 13:30
Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?
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how can homologous structures in the forelimbs of these four organisms be used as evidence to sugges...
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