Their phylum is Chordata. Dear, bears, beaver and rabbits are all mammals. Frogs are amphibians and ducks are aves. An example of invertebrates are slugs and snails from the phylum Mollusca and the class gastropoda. Another examples of the invertebrates are from the phylum Arthropoda and the are from the subphylum Chelicerata, these organisms are spiders, ticks or mites.
Bears are animals which live in the deciduous forest.
The are adapted to the environment and the rapidly changing seasons. They have brown fur for warmth and camouflage. They also have the ability to store food for hibernation during the cold winters. The oak has adapted to the forest by shedding its leaves in the fall and regrowing them in the spring. Human activity is threatening the environment of the temperate deciduous forests.