Multiple Choice
Ecosystems
A) are explained by analysing the flow of energy up the tropic scale.
B) consist of a simple sequence of organisms eating and being eaten. Generally the reasons are unknown.
C) realistically consist of food webs which are a series of interlocking food chains.
D) require scavengers and degraders.
E) All of the answers are correct about ecosystems.
Correct Answer:
Verified
Correct Answer:
Verified
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Q12: What is the productivity of an ecosystem?<br>A)
Q13: When ecosystems are considered in terms of
Q14: Which of the following is thought by
Q15: Most animals obtain nitrogen by<br>A) fixing it.<br>B)
Q17: The ecosystem which occupies the largest area
Q18: Which type of food web do models
Q19: Primary productivity of an ecosystem<br>A) is relatively
Q20: Fungi can be classified as<br>A) omnivores.<br>B) detritivores.<br>C)
Q21: Which of the following statements about termites