Question

(d) Plants take in
human beings to prepare food.
released by an​

Answer 1

The leaves have a green pigment called chlorophyll. It helps leaves to capture the energy of the sunlight. This energy is used to synthesise (prepare) food from carbon dioxide and water. Since the synthesis of food occurs in the presence o f sunlight , it is called photosynthesis (Photo: light; synthesis : to combine).

Answer 2

Answer:

carbon dioxide............