Write the next sentence in the following story.

How to find a frog
Make sure you're in the right climate.
Except for antarctica (and some of the colder parts of the world like upper siberia) frogs exist basically everywhere. They are, however, most numerous in the more tropical regions.

Available options: -- The animals are all new, so waiting any longer will put the project off until you've found a frog. You may need to visit a nature reserve.. -- Tropics are warm, bright places, like areas like hawaii, where frogs can survive entirely out of the northern hemisphere. The colder the area, the colder temperatures in antarctica are.. -- In the entire world there are about 4 , 740 species of frogs. In the united states, for example, there about 90 different species of frog.. -- Tropical frogs can find shade, ground vegetation, and other potentially dangerous environments. They can also thrive in either the corrugated or concrete platforms that permit them to climb the sides and faces of walls and fences... The answer should be
In the entire world there are about 4 , 740 species of frogs. In the united states, for example, there about 90 different species of frog.