Put the sentences into the interrogative and negative forms1. Animals and

1. Animals and plants live under different conditions.

Do animals and plants live under different conditions?

Animals and plants  dont live under different conditions

2. Life exists in many places in the world.

Does life exist in many places in the world?

Life  doesnt exist in many places in the world.

3. Biologists have мейд a great contribution to science.

 Have biologists мейд a great contribution to science?

Biologists havent мейд a great contribution to science.

4. A knowledge of biology will help you to keep healthy.

Will a knowledge of biology help you to keep healthy?

A knowledge of biology wont help you to keep healthy.

5. Biologists control many diseases.

Do biologists control many diseases?

Biologists  dont control many diseases.

6. Some animals can exist under the immense pressure of the deep seas.

 Can some animals exist under the immense pressure of the deep seas?

Some animals cant exist under the immense pressure of the deep seas.

7. Scientific methods of farming have given us much more food.

 Have scientific methods of farming given us much more food?

Scientific methods of farming havent given us much more food.