Finish the word, dirty mind addition. I love v

Does pretroleum jelly your hair grow

(i think the answer is a, am i right? ) most regulatory signs are a. octagonal and red or white b. circular and blue or green c. rectangular and red or white d. rectangular and yellow

Which is an example of how genetics affect health a. influenza b. metabolic disorder c. iron deficiency anemia d. malnutrition e. physical inactivity