Question

the edible parts of onion plants spring onion our 1. root 2. stem 3 stems and leaves 4 flowers

Answer 1

roots are the edible parts

Answer 2

Vegetables are parts of plants that are consumed by humans or other animals as food. The original meaning is still commonly used and is applied to plants collectively to refer to all edible plant matter, including the flowers, fruits, stems, leaves, roots, and seeds.