The ___ painted a huge whale on the wall of the aquarium.

Tiny sea ___ moved around the rocks in the tide pool.

Plastic bags can ___ ocean animals if people throw them away carelessly.

Some animals ___ when forests are cut down.

Students planted trees to help the local ___.

The dodo is ___, so people can only see pictures of it now.

The ___ animals swam under the boat.

A ranger stood near the nest to ___ the eggs.

An ___ sketched the scorpion before it ran under a stone.

Strange ___ glowed softly in the deep water.

The storm might ___ the beach where turtles lay eggs.

The squirrel seemed to ___ behind the tree in a second.

A clean ___ gives animals safe places to live.

Children learned why some dinosaurs are ___.

A ___ biologist checked the coral reef carefully.

The team built a fence to ___ the young trees from goats.