Question

Define 1)autotrophic nutrition
2)photosynthesis

Answer 1

Answer:

this is the nutrition in which organisms prepare their own food like green plants synthesise their own food

photosynthesis....

this is the process in which green plants prepare their own food by using simple substances like sunlight chlorophyll pigment water and nutrients

Answer 2

1.) Autotrophic nutrition- In this type of nutrition, the organism utilises inorganic compounds to synthesize organic compound.

The inorganic molecules can be Carbon, Iron, Hydrogen sulphide etc.

2.) Photosynthesis- In this, light energy is converted into chemical energy mainly by green plants, some phototrophic bacteria and algae.

The chemical energy produced is stored for later utilization by the organism.