If natural selection operates to select for a specific trait which statement must be true about that trait for evolution to occur
a-the trait is the same for all organisms
b-all forms of the trait have the same impact on survival
c-the trait is passed on genetically to the next generation
d-the trait is resistant to mutations
Answers: 2
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How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.
Answers: 1
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The largest unit within which gene flow can readily occur is a
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Suppose a particular species of tulip plant has three alleles for the gene that codes for flower color. the cr allele produces red tulips, the cp allele produces purple tulips, and the cw allele produces white tulips. cr is dominant over cp and cw, and cp is dominant over cw. for each of the following crosses, determine the expected ratio of offspring for each flower color. cr cp x cp cw cr cw x cp cw 1 red: 1 purple : 0 white, 1 red: 2 purple: 1 white, 2 red: 1 purple 1 white, 1 red: 3 purple : 0 white, 2 red: 0 purple : 2 white, 2 red: 2 purple : 0 white
Answers: 2
If natural selection operates to select for a specific trait which statement must be true about that...
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