Question

what is phototropic mode of nutrition?

Answer 1

It is the process by which an organism make their own food with the help of sunlight, chlorophyll, air, water and minerals 

Answer 2

Phototropism is the growth of an organism in response to a light stimulus. Phototropism is most often observed in plants, but can also occur in other organisms such as fungi. The cells on the plant that are farthest from the light have a chemical called auxin that reacts when phototropism occurs.