(I) Organisms living in oceans, lakes and rivers face water-related problems.
(II) Euryh ne can tolerate a wide range of s nities
(III) Stenoh ne are restricted to a narrow range of s nities
(IV) No fresh water animals cannot live for long in sea water but sea animals can live in fresh water for long tim because of osmotic balance
(V) The salt concentration is less than 5% in inland water, 30-35% in sea and >100% in some hypers ne lagoon
Text Solution
Verified by ExpertsC
I, II, III, and V are correct about water-related issues and salinity ranges.
IV is incorrect because freshwater animals cannot survive in seawater and marine animals also cannot survive long in freshwater due to osmotic imbalance.
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