They only went back to the water to lay their eggs.
They will only lay eggs a few times a year.
Some of these species will even lay their eggs under ground.
Others will lay their eggs on plants, if water is near.
Some even sleep in the water, though they must all return to land to lay their eggs.
The good news is that she wants to come out and lay her eggs.
But why, then, do they lay eggs in the first place?
In addition, the fish were found to be larger and lay more eggs.
So God did not make the mother animal to lay her eggs.
This means that they only went back to the water to lay their eggs.
Idiome