Question

1. which parts of plants do humans eat?

roots and leaves only
roots and flowers only
roots, stem, leaves, and flowers
roots, stems and leaves only

Explanation:

Humans eat various parts of plants. For example, carrots (roots), celery (stems), lettuce (leaves), and broccoli (flowers) are all consumed. So it's not just limited to two or three parts but multiple parts like roots, stems, leaves, and flowers.

Answer:

roots, stem, leaves, and flowers