How does reproduction in bears compare to reproduction in a frog?

You need to find a chladagram that goes far enough to include where vertebrates an invertebrate seperate. It will need to run up through amphibians and include arthopods. A couple of items would be they both lay eggs, undergo metamorphism in their life cycles and are poikiotherms (body temperature is environmentally controlled, commonly known as cold blooded). (or that they both start with F)