植物学、动物学和生态学都是生物学的分支。

Botany, zoology, and ecology are branches of biology.

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有时将古生物学分为古植物学(植物化石研究)、古动物学(动物化石研究)以及古生态学。

Sometimes the subject is divided into paleobotany, the study of fossil plants, paleozoology, the study of fossil animals, and paleoecology.

youdao

有时将古生物学分为古植物学(植物化石研究)、古动物学(动物化石研究)以及古生态学。

Sometimes the subject is divided into paleobotany, the study of fossil plants, paleozoology, the study of fossil animals, and paleoecology.

youdao