Answer:
Taste, cost, and weight concerns.
Explanation:
The taste factor effects your food choice because, you only want to eat what you think tastes good.
The cost: The cost is a impact because most people wouldn't want to buy something expensive just to eat it, or throw it away.
Weight concerns: Sometimes people won't get meat that they need because of gaining "weight." So people only grab vegetable even though they need protein.
Answer:
2. Tracking calorie intake
Explanation: You could do that or you could also eat whole foods and almost no fast food and no white bread/white carbs (whole wheat instead), and exercise daily 30 mins or more with 2 hours or less screen time. And have portion control because even too much of a good thing can be bad.
Portion control meaning don't stuff yourself.
DNA contains information that determines a cell's purpose and function.