Class 12 Biology Reproduction In Organisms Introduction
  • Life span is the period from birth to the natural death of an organism.
  • After the death of living organisms also, the population is maintained by the process of reproduction.
  • Reproduction is the biological process by which an organism produces its offspring similar to itself.
  • The offspring grows, matures and in turn produces new offspring.
  • By the process of reproduction, all living organisms maintain their population and ensure the continuity of species.

Fig. Reproduction in plants and animals give rise to similar off springs

  • Reproduction is of two types- 1) asexual reproduction 2) sexual reproduction.

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