Because evolution doesnt thoroughly explain why every living thing sprung from say an amoeba and branched of into all these niches to for such hugely diverse things as moss, grass, flowers, trees(evergreens to giant redwoods and sequoia to hardwoods)...with fruit, vegetables, grains, berries, nuts, cotton, ...
Moles, underground pocket gophers, worms, oysters that filter water, bees to polinate, skunks, venomnous snakes and other venom creatures, stinging jellyfish(including type that looks like clear big ball of silicone caulk!), electric eels, rays, phosphorescence(i have seen ocean waves glow at night) -lightning bugs, woodpeckers(how weird...why no headache?), turtles, armadillos, crustaceans and shellfish, birds of all sorts including those that clean up after death of other creature...(reminding me of fire ants in Texas stripping to the bone, er shell, of an entire sea turtle in just a few days, so i could get a beautiful shell without doing any work), and birds and butterflies that know how to migrate thousands of miles,
possums, creatures with pinching claws, termites, ants, dust mites, flies-fruit flies-dragon flies, bats, walking sticks, praying mantis, camilleons, fish of all types from panfish to sharks, coral, sponges, starfish, sea horses, whales, elephants, crocodiles, giant constrictor snakes, ant eaters, porcupines, lions, antlered animals......