The autotrophic mode of nutrition requires (a) carbon dioxide and water. (b) chlorophyll. (c) sunlight. (d) all of the above.
D) All of the above. Hint:The autotrophic mode of nutrition refers to the formation of one's own food with the help of inorganic sources of energy. Complete answer: Plants synthesize their own food with the help of carbon dioxide, chlorophyll, water, and sunlight.
