Final answer:
Punnett Squares are used to predict traits in Biology.
Step-by-step explanation:
The tool used to predict traits is called Punnett Squares. Punnett squares are a graphical representation of genetic crosses that can predict the probability of traits being inherited by offspring. They are often used to study traits governed by a single gene and can help determine the likelihood of certain traits appearing in future generations.
Learn more about Punnett Squares