Question

question 5
1 point
which of the following is considered a macronutrient?
vitamin d
carbohydrate
iron
vitamin c
question 6
1 point
what is the common cause of peptic ulcers?
smoking
bacterial infection
excessive alcohol consumption
stress

Explanation:

Question 5: Macronutrients are nutrients required in large amounts; carbohydrates, along with proteins and fats, fall into this category. Vitamins (D, C) and iron are micronutrients, needed in small quantities.
Question 6: The most common cause of peptic ulcers is infection with the Helicobacter pylori bacterium. While smoking, alcohol, and stress can worsen ulcer symptoms or increase risk, they are not the primary underlying cause.

Answer:

Question 5: B. Carbohydrate
Question 6: B. Bacterial infection