evolution part 3

evolution is where amimals evolve from other animales like a singel cell animal evolving into a multiple cell animal. lichen is a form of that because with out the fungi and the alge they would die because they depend on each other. the cambrean explosion is where the under water the under water mud got washed over many animals, that with out this we would not know existed. there is one thing that i have know idea what it is and that is the burgess shale and why its so important. i think it is so cool that we can see that stuff that happened so many million years ago. this is my blog