Quick practice
Question 1 of 5
Consider the following statements:
1. Estuaries are the most productive among the aquatic ecosystems.
2. Estuaries provide safe breeding grounds for all varieties of fish as low salinity acts as a barrier to ocean predators.
3. Marine ecosystem is the largest in terms of surface area of the Earth.
Which of the statement/s given above is/are correct?
A
3 only
B
1 and 3 only
C
1 and 2 only
D
1, 2 and 3
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