1. THE ANIMALS
REPRODUCTION !
Animals perform
sexual reproduction
Using reproductive
organs

2. Sexual reproduction in
animals has three
phases :
-The production
gametes.
-Fertilization
-Development of the
embryo.

3. The reproduction
of plants!
In most plants the
reproduction organ is
the flower . A flower
has four main parts :
.the pistil
.the calyx
.the stamen
.the corolla

4. In flowering plants
sexual reproduction
involves three phases :
.pollinitation and
fertilization
.formation of the
fruitand seed
.germination of
the seed

6. THE
HUMAN REPRODUCTION !
Human reproduction
is sexual, with
internal fertilization
and viviparous
development of the
zygote and embryo.

7. In human
reproduction there
are three phases :
.fertilization
.pregnancy
.childbirth

8. BY: MARÍA.S,MARINA.P Y
CONCHI.M
CEIP ALFARES