Directions: Copy and fill in the missing word to complete each statement.
1. _________________ is the structure of behavior that helps an
organism or animal survive in its environment.
2. Fishes are covered with _________ for protection from diseases
and from other animals that live in water.
3. Shrimp and lobsters are covered with outside skeleton or
exoskeleton while other animals like clams and mussels are covered
with _____________.
4. Body coverings of animals are mostly for _________________.
5. Animals have body parts like legs for walking to those animals that
live on land and ___________ for animals that fly in the air.
6. Land or terrestrial animals or animals that live on land have
_________ for breathing.
7. Animals with _____________ teeth like dog, lion and tiger eat meat.