class 10 science ch 7 important question

class 10 science ch 7 important question

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class 10 science ch 7 important questionclass 10 science ch 7 important question download PDF Downloadclass 10 science ch 7 important questionclass 10 science ch 7 important question Chapter 7 Summary for revision Any change in environment to which an organism responds and reacts is called stimulus. Plants not only respond to light but show tropisms in response …

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