Producers, Decomposers, Consumers Question Preview (ID: 42284)


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Which of these is a producer?
a) lion
b) cow
c) fungi
d) algae

Which of these is a decomposer?
a) lion
b) cow
c) fungi
d) algae

Which of these is a secondary consumer?
a) lion
b) fungi
c) cow
d) algae

Which of these is a primary consumer?
a) Lion
b) Fungus
c) Cow
d) Algae

What do worms do in the carbon dioxide oxygen cycle?
a) Take in oxygen and release carbon dioxide
b) They produce oxygen for the ecosystem
c) Take in carbon dioxide and release oxygen
d) The release toxic gases into the ecosystem

Whats the role of a producer in the carbon dioxide-oxygen cycle?
a) Takes in oxygen and releases carbon dioxide
b) Takes in carbon dioxide and releases oxygen
c) Gives energy to secondary consumer
d) Breaks down dead organisms

What is the role of a producer in a food chain?
a) Breaks down dead organisms into nutrients
b) Breaks down dead organisms into oxygen
c) Releases carbon dioxide into the ecosystem
d) Gives energy to a primary consumer

What is the role of a decomposer in a food chain?
a) Breaks down dead organisms into nitrogen
b) Breaks down dead organisms into nutrients
c) Breaks down dead organisms into oxygen
d) Breaks down dead organisms into carbon dioxide

Which of these is not a producer?
a) algae
b) vines
c) lilly pad
d) Sun

Which two organism compete for food?
a) Rabbits and foxes
b) Bees and Fish
c) Rabbits and Cows
d) Foxes and Bears

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