Question

Which of these is a hypothesis that can be tested through experimentation? A. Bacterial growth increases exponentially as temperature increases. B. A fish's ability to taste food is affected by the clarity of aquarium water. C. Tadpoles' fear of carnivorous insect larvae increases as the tadpoles age. D. The number of times a dog wags its tail indicates how content the dog is.

Answer 1

A. Bacterial growth increases exponentially as temperature increases.