About 95 percent of all animals are invertebrates which can live anywhere, but most,  like the starfish and crabs, live in the ocean.

Câu hỏi :

About 95 percent of all animals are invertebrates which can live anywhere, but most,  like the starfish and crabs, live in the ocean.  

A without ribs

B with ribs

C without backbones 

D with backbones

* Đáp án

D

* Hướng dẫn giải

Phương pháp giải:

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