What's this?
inside
Which animals take care of its young?
bear
Anyone over eighteen years of age counts as ____.
adult
- Birds __________________ from eggs.
hatch
- Mammals give birth to __________________ young.
live
What's this?
nest
- A mammal needs its mother after it is __________________.
born
Why does a lion have sharp teeth?
to rip and tear meat
- Birds start life without __________________.
feathers
What is the word?
size