Question

4. Show with the help of a sketch that the plants are the ultimate source of food.
5. How replenishment of nutritients can be done in the soil?​

Answer 1

Explanation:

4.Leaves are the food factories of the plants which capture the energy of the sunlight with the help of chlorophyll. ... Show with the help of a sketch that the plants are the ultimate source of food. Answer. The food chain shows that the plant is the ultimate producer.

5.Nutrients in the soil are replenished by adding fertilisers and manures. Fertilisers and manures contain plants nutrients and minerals like nitrogen, phosphorus and potassium