What does a vegan eat?, science homework help

Discuss the following in your initial post:

What does a vegan eat?
Why do people choose to become vegetarian? What are the right or wrong reasons?
Is meat important in your culture? Why or why not?
Would you ever consider going vegetarian or vegan? If you already are a vegetarian, what made you choose this lifestyle?
How would your family react if you chose to eat vegetarian or vegan? If you are already a vegetarian, how did your family react to your choice?
What nutritional concerns would you have for a growing teenager if they choose a vegetarian or vegan lifestyle?