(a) Nmae the organisms which cannot prepare their own food. (b) What are autotrophs? (c) What is the process that provides ultimate source of energy for living organisms? (d) Name two raw marterials required by green plants for the synthesis of organic food.

(a) Nmae the organisms which cannot prepare their own food. (b) What a

1.	(a) Nmae the organisms which cannot prepare their own food. (b) What are autotrophs? (c) What is the process that provides ultimate source of energy for living organisms? (d) Name two raw marterials required by green plants for the synthesis of organic food.
Answer» (a) Nmae the organisms which cannot prepare their own food. (b) What are autotrophs? (c) What is the process that provides ultimate source of energy for living organisms? (d) Name two raw marterials required by green plants for the synthesis of organic food.