G6-T6-Spelling

1. 调查

A way to collect information by asking people questions or observing things.

2. 生物多样性

The variety of all living things, like plants, animals, and microbes, in a place.

3. 分布图

A map that shows where animals or plants live or how they are spread out.

4. 分类

Sorting things into groups based on their similarities.

5. 标准

A rule or condition used to judge or decide something.

6. 脊柱

The main support or most important part of animal's body.

7. 脊椎动物

Animals with a backbone, like dogs, birds, and fish.

8. 无脊椎动物

Animals without a backbone, like insects, worms, and jellyfish.

9. 特征

A special quality or characteristic of a living thing.

10. 适应

A change in an organism that helps it survive in its environment.