The answer is option (b). (1 mark)
Autotrophs are organisms that can prepare their own food through the process of photosynthesis by using the naturally available raw materials.
Question 1 Organisms which prepare food for themselves using simple naturally available raw materials are referred to as (a) heterotrophs (b) autotrophs (c) parasites (d) saprophytes
Organisms that prepare food for themselves using simple naturally available raw materials are referred to as