Question

which is an example of a scientific hypothesis?
organisms change and evolve as the heritable physical or behavioral characteristics alter.
a person will not get cavities if they brush their teeth daily.
a plant requires some amount of water to live and grow.
white light consists of a varying spectrum of light.

Explanation:

A scientific hypothesis is a test - able prediction. The statement about brushing teeth and cavities can be tested through an experiment by comparing cavity rates in people who brush daily and those who don't. The other statements are more like established facts or general statements rather than test - able predictions.

Answer:

B. A person will not get cavities if they brush their teeth daily.