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Questions and Answers
Why is simply copying DNA in a dividing cell not enough to maintain continuity of life?
Why is simply copying DNA in a dividing cell not enough to maintain continuity of life?
- Simply copying DNA causes cellular damage
- Copying DNA does not ensure genetic variation
- Copying DNA leads to overpopulation
- An organized cellular structure is required to maintain life processes (correct)
What is the significance of reproduction for the maintenance of continuity of a species?
What is the significance of reproduction for the maintenance of continuity of a species?
- Replacement of individuals as they age (correct)
- Enhancement of individual traits
- Prevention of genetic mutations
- Increase in individual lifespan
Why is variation beneficial to the species but not necessary for the individual?
Why is variation beneficial to the species but not necessary for the individual?
- Variation causes genetic disorders in individuals
- Variation makes species more adapted to survive changing conditions (correct)
- Variation leads to shorter individual lifespans
- Variation increases individual competition
What is required in addition to copying DNA in a dividing cell to maintain continuity of life?
What is required in addition to copying DNA in a dividing cell to maintain continuity of life?
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Why does reproduction add variation for evolution?
Why does reproduction add variation for evolution?
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