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Which group of chordates does notpossess true backbones? a. birds b. frogs and toads c. lampreys d. crocodilians
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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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Biology, 21.06.2019 22:30
Anita thinks that she has heterozygous alleles for red hair.if she is correct, which of these diagrams best illustrates anitas alleles pf red hair
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Each of the enzymes of the pyruvate dehydrogenase complex requires a different vitamin. True or Fals...
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