1.

Salt concentration (salinity) of the sea measured in parts per thousand isA. `10 - 15`B. `30 - 70`C. `0 - 5`D. `30 - 35`

Answer» Correct Answer - D
Next to temprature water is an important abiotic component influencing the life of an organism/organisms. In an oceanic ecosystem, the organisms face water related problems like pH, salinity of water. The salt concentration (salinity) of sea measured in parts per thousand is 30 - 35.
The other three options are incorrect.


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