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
A nodal person is someone who is valuable to a social movement because they are:
a. positioned at the intersection of social networks. b. in a well-respected leadership role. c. able to build consensus in a group. d. working behind the scenes to support phenomenological ruptures.
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
Most animals that live within the sand and mud feed on detritus.
Answer the following statement true (T) or false (F)