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- 1. Multiple Choice
True or False: The population size of predators are equal to the population size of prey.
True
False
- 2. Multiple Choice
Any relationship in which two different species use each other to live is called _________________.
Predation
Symbiosis
Competition
Harmony
- 3. Multiple Choice
______________ occurs when one organism captures and feeds on another organism.
Predation
Symbiosis
Competition
Dependent
- 4. Multiple Choice
When two or more individuals or populations attempt to obtain a single resource.
Competitive interaction
Mutually beneficial interaction
Dependent interaction
Predatory interaction
- 5. Multiple Choice
An interaction between organisms or species that is helpful to both.
Dependent interaction
Predatory interaction
Mutually beneficial interaction
Competitive interaction
- 6. Multiple Choice
Which is an example of parasitism?
Shark and seal
Flea and dog
Deer and grass
Seagull and fish
- 7. Multiple Choice
How all the living and nonliving things in an area interact.
Competition
Symbiosis
Dependent
Ecosystem
- 8. Multiple Choice
What is an example of a predator–prey relationship?
Bacteria and humans
Fox and rabbit
Tick and deer
Lion and hyena
- 9. Multiple Choice
In this food web, which animals are in competition?
Hawks and coyotes
Squirrels and hawks
Antelopes and squirrels
Hawks and mountain lions
- 10. Multiple Choice
An organism that is "hunted" and "eaten" as food is called ______________________.
Prey
Predator
Host
Parasite
- 11. Multiple Choice
Which is an example of a symbiotic (mutualistic) relationship?
Cow and grass
Bird and butterfly
Cat and mouse
Bee and flower
- 12. Multiple Choice
A substance that provides materials necessary for growth and the maintenance of life.
Nutrients
Decomposer
Producer
Consumer
- 13. Multiple Choice
Relating to the water; living in or near water or taking place in water.
Ecological recycling
Producers
Nutrients
Aquatic
- 14. Multiple Choice
An organism that must consume other organisms for nutrients.
Producers
Consumers
Decomposers
Nutrients
- 15. Multiple Choice
An organism that makes their own food using sunlight.
Producers
Consumers
Decomposers
Nutrients
- 16. Multiple Choice
What does this image show?
Food web
Food chain
Food pyramid
- 17. Multiple Choice
Who is the top, apex, tertiary consumer in this food web?
Raccoon
Eagle
Grass
Snake
- 18. Multiple Choice
An organism that only eats producers are called _________________.
Primary Consumers
Secondary Consumers
Tertiary Consumers
- 19. Multiple Choice
What do the arrows in food chains and food webs represent?
The arrows point in random directions.
The arrows point to what will be eaten.
The arrows point in the direction the life cycle moves.
The arrows point in the direction the energy flows.
- 20. Multiple Choice
What does this image show?
Food web
Food chain
Food pyramid
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