Biology, 25.07.2019 01:30 Ladarius622
Scientists have noticed similarities between a bat's wings and a dolphin's flippers. what does this evidence tell us about the evolution of bats and dolphins? a. bats probably evolved from dolphins. b. bats and dolphins probably adapted to similar environments. c. bats and dolphins probably have a common ancestor. d. bats and dolphins use their wings and flippers for the same purposes.
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Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria
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Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels
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2polnis which of the following is an advantage of an in vitro experiment?me
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Scientists have noticed similarities between a bat's wings and a dolphin's flippers. what does this...
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