Hydrophytes and the adaptations present in hydrophytes — task. Science State Board, Class 9.

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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Choose the correct answer:

[Note: There may be more than one answer for some questions.]

1. To withstand adverse conditions of environment present in habitat, organisms develop __________.

adaptation
anatomical features
environmental protection
conservation

2. What is the purpose of air chambers in water hyacinth?

It provides buoyancy
It reduces the size of the plant body
It enables the plant leaves to move in response to change in water level
It provides mechanical support

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