Upload
alfaresbilingual
View
594
Download
1
Embed Size (px)
Citation preview
Animals perform sexual reproduction Using reproductive organs
THE ANIMALS REPRODUCTION !
Sexual reproduction in animals has three phases :-The production gametes.-Fertilization-Development of the embryo.
In most plants the reproduction organ is the flower . A flower has four main parts : .the pistil .the calyx .the stamen .the corolla
The reproduction of plants!
In flowering plants sexual reproduction involves three phases :.pollinitation and fertilization.formation of the fruitand seed.germination of the seed
Human reproduction is sexual, with internal fertilization and viviparous development of the zygote and embryo.
THE HUMAN REPRODUCTION !
In human reproduction there are three phases : .fertilization .pregnancy .childbirth
BY: MARÍA.S,MARINA.P Y CONCHI.MCEIP ALFARES