You are presented with the question "What can result in offspring?" and the following answer choices: - seeds - competition - courtship - travel - resistance - solitude - litter - reading Now knowing that mating is generally preceded by courtship and for example, a black rooster and a white hen mate, and the resulting offspring are gray, choose the best answer.
courtship

You are presented with the question "What has a centralized nervous system with a brain?" and the following answer choices: - Birds - pan - virus - sharks - Man - trout - leech - parasite Now knowing that fish have a centralized nervous system with a brain and fish include trout and other fish, choose the best answer.
trout

You are presented with the question "Microorganisms can cause edibles to spoil and cause what?" and the following answer choices: - filling meals - harmful substances - good tastes - Dehydration - healthy bodies - chickenpox - serious sickness - Pollution Now knowing that microorganisms cause food to spoil and likewise, eating certain foods can also cause serious sickness, choose the best answer.
serious sickness