Respuesta :
Any organism that is incapable of producing its food and depends on the producers or other consumers in the food chain is called a consumer. They are also called heterotrophs and depends on other organisms and autotrophs for gaining energy.
Consumers are usually classified based on option B. diet.
The classification of the consumer can be explained as:
- Appearances are the physical attributes and characters which is not a parameter to classify the consumers. Also, the size and the habitat of the organism are not the factors that can be used to classify the consumers.
- The diet can be a parameter that can be used to classify consumers as in the trophic level the consumers are placed according to their eating habits and their capacity to intake the food.
Therefore, option B. diet can be used for the classification of the consumers.
Learn more about consumers here:
https://brainly.com/question/1306393
