A. Producers
B. Producers and herbivores
C. Producers and detritivores
D. Detritivores
Related Mcqs:
- In a forest ecosystem, the numerical relationship between the producers and herbivores:
- Energy enters into the ecosystem through:
- In a pyramid of numbers, in a grassland ecosystem, the largest population is that of______________?
- Animals that feed only on plants are called __________?
- Which functional feeding groups are involved in the process of in-stream physical breakdown of coarse material into fine particulate organic matter?
- In an ecosystem, the population of:
- Biotic components of an ecosystem include:
- The two major functional components of an ecosystem are:
- In a forest ecosystem, green plants are:
- The first trophic level in a food chain is __________?
