List any four steps involved in sexual reproduction and write its two advantages.
CBSE DELHI - SET 3 2017
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Steps of Sexual Reproduction:
  • Formation of male and female gametes.
  • Transfer of male gamete to female gamete.
  • Fusion of gametes resulting in zygote formation.
  • Zygote grows into an embryo forming a new individual.
​​​​​​​Advantages:
  • Increases genetic variation.
  • Plays an important role in the origin of new species.
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