The correct statement that outlines the main differences between asexual reproduction and sexual reproduction is:
3. Asexual reproduction requires only one parent and produces identical offspring, while sexual reproduction requires two parents and produces non-identical offspring.
Key Differences:
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Number of Parents:
- Asexual Reproduction: Involves only one parent. The offspring are generated without the fusion of gametes.
- Sexual Reproduction: Involves two parents. Offspring are produced through the fusion of male and female gametes.
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Offspring Genetic Variation:
- Asexual Reproduction: The offspring are genetically identical to the parent (clones), barring any mutations.
- Sexual Reproduction: The offspring exhibit genetic variation due to the combination of genes from both parents.
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Mechanisms:
- Asexual Reproduction: Can occur through methods like binary fission, budding, or vegetative reproduction.
- Sexual Reproduction: Involves gamete formation (meiosis) and fertilization.
These differences highlight how mechanisms and outcomes differ between the two reproductive strategies.