V10126 Section 4

主题提示：

The Red Sea Cucumber

1-10）全部填空

1. food in Asia

2. after 1970, it grows every year of 0.1cm after 22 years (1970’s comparison with the year after)

3. feed on plants

 

4. considered to be a pest (有害的生物)

5. Decline on the population (for example, continued with an open fishery. This lead to further depletion of stocks in the Red sea)

6.maximum of life span: up to 200 year-old

7. When it dies, ho sign/evidence of aging (老化现象)

 

 

8. when it gets old, it can breed (larvae babies 生孩子)、

9. ocean conditions