Answer:
In a comparison of birds and mammals, the condition of having four limbs is a shared ancestral character
the correct answer is the first one. density = mass / volume.
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Answer:
Scientific theories are based on large amount of evidence
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Answer:
C.Asxins cause plants to grow wider
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Explanation: Scientists believe that Archaebacteria are the survivors of an ancient group of organisms that bridge the evolutionary gap between prokaryotes and eukaryotes. Eukaryotes are the true evolved cells and they differ from prokaryotes
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