Understanding Reproduction in Animals: Viviparous and Oviparous Examples

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CLASS  VIII                               MODULE 3
CLASS  VIII                               MODULE 3
 
A K MISHRA, TGT/SS, AECS-3,MUMBAI
 
PREPARED BY
 
 
 
VIVIPAROUS AND OVIPAROUS ANIMALS
VIVIPAROUS AND OVIPAROUS ANIMALS
 
 
 
V
I
V
I
P
A
R
O
U
S
 The animals which give birth to young ones are
called viviparous animals.
    Example- Mammals like cow,dog,cat etc
 
 
 
O
V
I
P
A
R
O
U
S
Those animals which lay eggs are called
oviparous.
    Example- Hen,Duck,Birds etc.
 
EXAMPLES
 
            VIVIPAROUS
 
               OVIPAROUS
 
The new individuals which are born  or
hatched from the eggs continue to grow till
they become adult.
 
In some animals ,the young ones may look
different from the adults.
 
Egg
 larva or caterpillar
pupa
adult
METAMORPHOSIS
METAMORPHOSIS
 
The transformation of the larva  into an
adult through drastic changes is
called metamorphosis.
 
Egg
 tadpole (larva)
 adult
 
*Similarly , the caterpillar or the pupa
 
 
of silkworm looks very different
from the adult moth.
* The features that are present
in the adult are not found in
these young one
s.
LIFE CYCLE OF FROG
 
What about the changes, that we
 
observe in our human body as we grow?
 
* In human beings ,body parts
similar to those present in the
adults are present in  from the
time of birth.
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Explore the concepts of viviparous and oviparous animals with examples like mammals and birds. Witness the life cycles of various animals, from birth to adulthood, including metamorphosis in insects. Discover how human body changes as we grow.


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  1. REPRODUCTION IN ANIMALS PREPARED BY A K MISHRA, TGT/SS, AECS-3,MUMBAI CLASS VIII MODULE 3

  2. VIVIPAROUS AND OVIPAROUS ANIMALS VIVIPAROUS The animals which give birth to young ones are called viviparous animals. Example- Mammals like cow,dog,cat etc OVIPAROUS Those animals which lay eggs are called oviparous. Example- Hen,Duck,Birds etc.

  3. EXAMPLES

  4. VIVIPAROUS

  5. OVIPAROUS

  6. The new individuals which are born or hatched from the eggs continue to grow till they become adult. In some animals ,the young ones may look different from the adults. Egg larva or caterpillar pupa adult

  7. METAMORPHOSIS The transformation of the larva into an adult through drastic changes is called metamorphosis. Egg tadpole (larva) adult

  8. *Similarly , the caterpillar or the pupa of silkworm looks very different from the adult moth. * The features that are present in the adult are not found in these young ones.

  9. LIFE CYCLE OF FROG

  10. What about the changes, that we observe in our human body as we grow? * In human beings ,body parts similar to those present in the adults are present in from the time of birth.

  11. THANK YOU

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