Life Science: Ecology, Book E

Section 3: Interactions Within Communities

Self-Check Quiz-Eng.

1
Which of these organisms is a producer?
A)fern
B)snake
C)bear
D)trout
2
A pig is which kind of consumer?
A)carnivore
B)decomposer
C)herbivore
D)omnivore
3
Your sick puppy is diagnosed with roundworms. What type of symbiotic relationship do the puppy and the roundworms have?
A)parasitism
B)commensalism
C)mutualism
D)cooperative
4
Clown fish swim among a sea anemone's tentacles without being stung. What type of symbiotic relationship do the clown fish and the sea anemone have?
A)parasitism
B)commensalism
C)mutualism
D)consumerism
5
Consumers that capture and eat other consumers are __________.
A)herbivores
B)predators
C)food chains
D)producers
6
A scientist wants to count the golden eagle population in a forest of 2000 m2. Nine golden eagles are found in a 20 m2 area. What is the estimated size of the population?
A)20
B)900
C)2,000
D)9
7
Which of these animals has a habitat in the cold northern regions?
A)howler monkeys
B)polar bears
C)scarlet macaws
D)rattlesnakes
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