Which of these is an example of a hereditary risk factor?

A. Smoking

B. Eating Junk Food Everyday

C. Being A Couch Potato

D. Having Fair Skin That Is Prone To Sunburn

I don't know which one I should choose. PLZ HELP.

5 answers

http://www.google.com/search?q=define+hereditary&oq=define+hereditary&aqs=chrome..69i57j0l5.3640j0j7&sourceid=chrome&ie=UTF-8
Which does not have a learning component?
Itd a
it is smoking. if you smoke you are taking a risk at your live and you will die sooner than people who don't smoke or drink. This goes the same way with vaping. Trust me. its A
IM KIDDING! its most defiantly D!