Biology, 24.07.2019 15:30, brenyasanders4001
Charles darwin understood that evolution was a slow and gradual process. by gradual, darwin inferred a "stepwise" process with a species evolving and accumulating small variations over long periods of time until a new species was born. if evolution is gradual, there should be a fossilized record of small, incremental changes on the way to a new species. but in many cases, scientists were unable to find these intermediate forms. in 1972, evolutionary scientists stephen jay gould and niles eldredge proposed another idea of evolution. they suggested that species are generally stable, changing little for millions of years. this stable species becomes the victim of a rapid burst of change that results in a new species and that leaves few fossils behind. gould and eldredge proposed this new theory called
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Biology, 22.06.2019 02:10, alexusnicole817
Draw the structure of dna nucleotide with adenine as nitrogenous base
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Biology, 22.06.2019 13:10, monithebtslover01
Which of the following is not a benefit of genetically modified foods? a. pest-resistant crops b. herbicide-resistant crops c. plants that do not require water?
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Biology, 22.06.2019 15:00, sparky1234
Which of th following is needed for cellular respiration to occur
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Charles darwin understood that evolution was a slow and gradual process. by gradual, darwin inferred...
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