Post on 24-May-2015
ANIMAL LIFE CYCLES
Most animals including fish, mammals, reptiles and birds
have very simple ________________ :
o they are ___________ either
from their _____________ or
hatched from
o they
life cycles
___________
born
mothers
___________ eggs
grow up
ANIMAL LIFE CYCLES
Animals have ________ stages
o before birth (eggs)
o young
o adult
The young are typically similar to the __________, just
smaller.
The young slowly “__________" to become adults.
three
parent
grow
Frogs have a slightly complicated life cycle. They
undergo a _____________________(a big change):
o they are hatched from ________________
o they spend their childhood under _____________,
breathing with ______________
o they grow into ____________ and move to the
_____________, breathing with _______________
metamorphosis
lungs
eggs
water
gills
adults
land
Eggs
Tadpole
Tadpole with 2 Legs
Tadpole with 4 Legs
Froglet
Adult
EGGS
EGGS
TADPOLE
TADPOLE
TADPOLE
WITH 2 LEGS
TADPOLE
WITH 2 LEGS
TADPOLE
WITH 4 LEGS
TADPOLE
WITH 4 LEGS
FROGLET
FROGLET
ADULT FROG
ADULT FROG
Eggs
Tadpole
Tadpole with 2 Legs
Tadpole with 4 Legs
Froglet
Adult Frog