Which statement is true?
a. lifestyle factors play a greater role than genes in disease development.
b. very little correlation exists between genes and disease.
c. chronic disease develops only in people with key genetic markers.
d. nearly all diseases have some genetic component.

The following statement is true: Nearly all diseases have some genetic component. Correct D Some diseases are  are caused by mutations in a single gene while others are more complex (like heart disease, type 2 diabetes, and obesity ) and are result of mutliple genes lifestle factors, envronmental factors...

add an extra day of walking!!

Explanation:

i took the test and this was the correct answer