Four excretory products of plants that is useful to humans

Answer 1

1. Oxygen: Plants release oxygen during photosynthesis, which is essential for human respiration.
2. Essential oils: Plants produce various essential oils that are used in aromatherapy, perfumes, and medicinal purposes.
3. Tannins: Some plants produce tannins, which are used in tanning leather, manufacturing ink, and as astringents in medicine.
4. Latex: Plants like rubber trees produce latex, which is used in making rubber products such as gloves, balloons, and condoms.