Food web is a
network of more than………food chain.
a) one
b) two
c) three
d) four
Which of the following organisms are included in decomposers?
a) plants
b) animals
c) fungi and bacteria
d) all of these
Why fungi and bacteria are included in decomposers?
a) they cannot produce their own food
b) they produce their food by photosynthesis
c) they get their food from dead bodies
d) they reproduce asexually
Explanation:Decomposers lack chlorophyll in their cells and cannot carried out photosynthesis
Which of the
following is not decomposer?
a) mushrooms
b) puffballs
c) salmonella
d) mustard plant
The feeding relationship between organisms can be represented in a…….
a) ecological cycle
b) food chain
c) ecological pyramid
d) none
Food chain:
a) begin at producers
b) begins at a consumer
c) begin at a decomposerd
d) ends at producer