this actually our lesson in science

1. Prepared by :
Grade IV – Dahlia students of
Group 2 – B
Sto. Niño SPED Center
Tacloban City,Leyte

2. Life Cycle of
rogs

3. Why do we need to study
a frog?
Because of its beautiful skin, and
also known with its poison called
bufotoxins. Many people are amazed
when they see a frog doing something
like swimming, jumping, walking and
running, burrowing, climbing and
gliding

4. The Sexual Reproduction
of Frogs
The male fertilizes the eggs as
they are shed, over the course of
about 10 minutes.

5. Beginning the Life Cycle:
Eggs
Each egg has three jelly coats
which swell with water to
enclose it.

6. Tadpoles
A newly hatched tadpole feeds on
1 youlk stored in its body and
breaths with its gills.

7. Young Frogs
 The tail of the tadpole shortens, the
metamorphosis is nearly complete. The lungs of
the frog become functional. In two years the frog
will be an adult.

8. Ending the Life Cycle: Adult
 The frog sexually mature frog at 3 years.

9. Picture of the Full Life Cycle

10. These are Different
Kinds of Frogs
Look A Frog l

11. THE END
Hope you enjoyed our slide show