Which of the following is not a correct match of an animal and its habitat?
The animals which spend a part of their life in fresh water as well as in sea water are called.
Weight of 1m3 of sea water is lesser than the weight of fresh water of the same volume.
Density of sea water = 1.3g/cm3
Density of fresh water = 1g/cm3
The sea water is denser than fresh water due to