Producer is an autotroph.
What do you mean by autotroph?
- "The organism that makes their own food is known as autotroph."
- Example: Green plants that makes their own food (glucose) in the presence of sunlight, chlorophyll and carbon dioxide. This process is called photosynthesis.
- "As autotroph produce their own food they are also known as producers."
- It occupies the lowest position in trophic level.
What is trophic level?
- "It is defined as the position of an organism in the food chain."
- The lowest position is occupied by producers whereas the top position is occupied by 'a pex predators'.
- As we move from lower to upper level, the energy transfer keeps on decreasing by 10%. So, the level having highest energy will be that of producers and the level having lowest energy will be of predators.
Hence, the correct answer is: producer.
To know more about autotrophs here
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