miércoles, 24 de septiembre de 2014

THE REPRODUCTION FUNCTION

Living things reproduce.


 * SEXUAL REPRODUCTION IN ANIMALS

    It has three phases:

  •  1st Production of gametes
  •  2nd Fertilization
  •  3rd Development of the embryo

  SEXUAL REPRODUCTION IN PLANTS

  Reproductive organ : Flower

  The flower has got four main parts: 
  1. pistil
  2. stamen
  3. calyx
  4. corolla

Reproduction in flowers has got three phases:

  1. Pollination and fertilization
  2. Formation of the fruit and seed
  3. Germination of seed.

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