2. ANIMAL LIFE CYCLES
Most animals including fish, mammals, reptiles and birds have very simple ________________ :
othey are ___________ either
from their _____________ or
hatched from
othey
life cycles
___________
born
mothers
___________
eggs
grow up
3. 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
4. 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