26. Which does not belong to the group?
A. Stone
B. Soil
C. Mushroom
D. Temperature
27. Their main function is to breakdown bodies of dead organisms and return then into the soil.
A. Producers
B. Decomposers
C. Organisms
D. Consumers
28. What kind of consumers eat only plants?
A. Carnivores
B. Omnivore
C. Producer
D. Herbivore
29. What abiotic factor was used by the plants in making their own food?
A. Water
B. Soil
C. Air
D. Sunlight
What are the roles of organisms in the ecosystem?
30. Decomposers are also known as scavengers. Which of the following can be considered as a decompose
A. Bacteria
B. Fish
C. Frog
D. Grass
31. What is it called when you include several food chains together in a single diagram?
A. Food web
B. Trophic level
C. Energy Pyramid
D. Primary diagram​