Comparing Charles Darwin's Study Of Finches And Earthworms

Two different organisms that Darwin studied were finches and earthworms. Charles Darwin tested earthworms behaviour, food preferences and sensitivity to noise and lights. When Charles Darwin tested the earthworms by placing a piece of food on top of a piece of tin foil to see if the worms would try to dig through the foil. He also learned what food they prefer. He found that earthworms prefer wild cherries and carrots. He also found that the worms prefer fat to meat. Darwin found out how much the worms enjoy eating. The way that Darwin figured out if the worms were intelligent or not was by trying to get the worms to pull and bury things. Darwin tested a sense of the worms by screaming at the worms and blowing a whistle at the worms. He