Frogs are amphibians and will become greatly affected by the changing availability of water in certain areas. Infertility will likely become an issue within certain strains of frog families, less eggs will be fertilised in others, and survival rate of developing tadpoles in the rest.
You seem to have forgotten to include the statements we are supposed to select from. However I still wish you good luck !
A Convex Lens is the type of lens used in magnifying glasses.
