As we human being love each others animal are same like us love each other Know each others emotions and i saw a frog once upon a time white i was sitting in a village on a water many frogs are dancing crawing for finding a pair and frog female always choose the strongest crawler frog.
So as we love human being each other frogs are also do the some on a water on a tree on a plant.
According to science a frog female produce at least 300 eggs per season and about 100 eggs become alive and some eaten by insects and fishes as a food