1, vegetarian dishes include green leafy vegetables, mushrooms, carrots, tomatoes, bean products, etc. Green leafy vegetables: Green leafy vegetables are fast-growing vegetables with fresh green leaves and tender petioles and stems.

2. Mushrooms: Mushrooms have no differentiation of roots, stems and leaves, and do not contain photosynthetic pigments such as chlorophyll, so they cannot carry out photosynthesis.

Heterotrophs. Carrots: The roots of carrots are thick and long, conical, orange-red or yellow.