Assertion: For aquatic orgaisms the qality (chemical composition and pH) of water becomes important. Reason: Many freshwater of light on land is closely linked with that of temperature.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If both assertion and reason are false.

Assertion: For aquatic orgaisms the qality (chemical composition and p

1.	Assertion: For aquatic orgaisms the qality (chemical composition and pH) of water becomes important. Reason: Many freshwater of light on land is closely linked with that of temperature.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If both assertion and reason are false.
Answer» Correct Answer - B a) For aquatic organisms the quality(chemical composition and pH) of water becomes important. b) Many freshwater animals cannot live long for sea water and vice versa because of the osmotic problems.

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