The difference between grass and vegetables

Vegetables and grass are green, and many vegetables and grass look similar, so what is the difference between grass and vegetables?

First, eating is different.

1. Dishes: all are edible.

2. Grass: some are edible, some are inedible, or toxic.

Second, the generation location is different.

1. Vegetables: vegetables grow not only on the ground, but also on trees and in water.

2. Grass: grass grows on the ground.

Third, different eaters

1. Food: all food is for people to eat.

2. Grass: grass is not only for people, but also for herbivores.

In fact, vegetables are also a kind of grass, but after people's discovery, and cultivate more delicious varieties, so the grass and vegetables are separated.