Many many many people ask vegans/vegetarians, "well if you don't eat meat where do you get your protein from?"
They're are many foods to replace animal protein with plant protein.
There are three major nutrients the human body needs.
Many people and doctors do not suggest the vegan diet due to lack of vitamins and other nutrients needed for a healthy body.
What people lack to understand is that many of the non-vegan options have many hormones and antibiotics pumped into them and have been onow to cause cancer.
Protein, being one of them.
Here is a chart of vegan nutrients.
Vegan Protein-
Beans
Tofu
Lenitils
Quinoa
Tempeh
Chickpea
Chia Seeda
Seitan
Edamame
Vegan Iron
Basically some of the same things for protein
Cereal
Tofu
Chia seeds
Grain
Lima beans
Tempeh
Soy beans
Natto
Nuts
Dried Fruits
Spinach
Broccoli
Brown Rice
Vegan Calcium
Kale
Black eyed peas
Turnip greens
Sea weed
White beans
Rice milk
Tofu
Silk cashew milk