Grief is conducting an experiment to see whether goldfish eat more takes or pellots. He thinks that the fish will choose the flakes. Every day, Geoff places both flakes and pellets in a fish tank and observes which food the fish crone. What evidence would be best for Good to collect as he observes the fish?
the time for the fish to finish eating
the number of th that eat each type of food
themes for the shto choose what type of food to eat