11. Using too many plastic bottles and straws adds to the ________ in the ocean.

9. Cutting down trees in the forest to make paper or buildings is called ________.

12. The weather around the world is slowly changing every day, due to ________.

8. A ________ is any space where plants, animals or humans live.

5. ________ is a habitat where you will find wild and dangerous animals. This is a space with lots of trees, and it gives us oxygen to breathe. There is a big one in Brazil.

10. A ________ is a habitat where you find lots of grass but not many trees. Animals like giraffe and zebra live here.

2. An animal that exists on Planet Earth in small numbers (like tigers) and could disappear in future is ________.

7. Smoke and plastic are two main reasons why we have air and water ________.

4. ________ is a beautiful green space in the mountains, where cows and goats go to graze (eat). You can see flowers here.

1. An animal that existed many years ago but does not live any more is ________.

6. ________ is a habitat found underwater. It mostly includes seaweed, fish and marine mammals.

3. ________ is an area with lots of trees, birds, and small animals like squirrels and monkeys. You can go for a walk here. No lions around!