What is the evolution of an animal and fish? How long does evolution take, and does it differ from species to species? What spurs on evolution to occur in an animal or fish species? What different regions, ecosystems, and biomes across the globe to they occur in? What causes certain body parts to evolve, and which ones are allowed to evolve?

What is an example of species currently undergoing evolution right now? Is it possible for Wolves and animals of the canine species to evolve to climb trees? Have animals from the canine species ever been able to climb in the past? If animals were placed outside of their natural ecosystem, would they be forced to evolve? If Wolves were placed in the jungle, would they eventually evolve to climb?