science
Grade-2
Easy
Question
How many types of aquatic ecosystems are there?
- Three
- Four
- Five
- Two
Hint:
Aquatic ecosystem includes freshwater and marine habitats and the animals and plants living there.
The correct answer is: Two
- There are two types of Aquatic ecosystem.
- Freshwater ecosystem: lake, river etc.
- Plants and animals living here interact with each other .
- Marine ecosystem: ocean , reefs etc.
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