English, asked by Jagadeeshreddy6101, 21 days ago

The teacher's dash to Ravi was useful he studied very hard for his exam

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Answered by Anonymous
4

Answer:

In the more advanced animals, there are usually 10 organ systems: integumentary (skin), skeletal, muscular, nervous, endocrine (hormonal), digestive, respiratory, circulatory, excretory (urinary), and reproductive.

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