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