- 1. An organism that eats both plants and animals
A) decomposer
B) herbivore
C) omnivore
D) carnivore
- 2. Many food chains that are linked together are called a ________________.
A) food web
B) food string
C) food circles
D) food link
- 3. An example of an herbivore would be a ______________.
A) lion
B) worm
C) rabbit
D) spider
- 4. The direction an arrow faces in a food web or food chain describes
A) the flow of energy
B) getting eaten
C) doing the eating
D) where the animal migrates to
- 5. A biotic factor that two organisms compete for would be
A) temperature
B) water
C) habitat
D) food
- 6. Organism that that has no natural enemies?
A) top predator
B) consumer
C) omnivore
D) producers
- 7. The single path of energy passed from the sun, to producer, to consumers is called a
A) food web
B) food chain
C) food highway
D) food line
- 8. Type of symbiosis where one organism lives in or on another organism and harms it?
A) competition
B) mutualism
C) predation
D) parasitism
- 9. Type of symbiosis where one species benefits and one is neither helped nor harmed?
A) mutualism
B) commensalism
C) predation
D) parasitism
- 10. Type of symbiosis where both species benefit?
A) predation
B) mutualism
C) commensalism
D) parasitism
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