...and there are fewer open (7)________than there once were.

Nowadays people are more aware that wildlife all over the world is in danger. Many (1)________of animals are threatened,...

The most successful animals on earth - human beings - will soon be the only Ones left, unless we can (10)________this problem.

...but these chemicals pollute the environment and (9)________wildlife.

Farmers use powerful chemicals to help them grow better (8)________,...

More (6)________is used for farms, for houses or industry,...

For many animals and birds, the problem is that their habitat - the (5)________where they live - is disappearing.