Which of the following lists gives the correct sequence of trophic levels in a food chain?
A) autotrophs, heterotrophs, decomposers
B) producers, primary consumers, secondary consumers, tertiary consumers
C) consumers, producers, decomposers
D) omnivores, carnivores, herbivores, autotrophs
E) Both A and B are correct.
Ans: B) producers, primary consumers, secondary consumers, tertiary consumers
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a. precipitation b. evaporation c. river influx d. rates of seafloor spreading e. glacial ice volumes and tectonic activity
Most animals that live within the sand and mud feed on detritus.
Answer the following statement true (T) or false (F)
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What type of volcano is short-lived, relatively small, and is commonly on the flanks of other volcanoes?
A. Caldera B. Shield C. Dome D. Cinder cone E. Composite