5 Written Questions

1. An organism that eats detritus.
2. Graphically represents energy flow in a food chain.
3. An organism that can't make its own food, aslo known as a consumer or animal.
4. An organism that lives on land and in the water.
5. The number of different species in an ecosystem.

5 Matching Questions

1. consumer
2. food chain
3. Second Law of Thermodynamics
4. omnivore
5. producer

1. a An organism that must eat to obtain energy.
2. b An organism that makes its energy from the sun - plants.
3. c Step by step sequences showing feeding relationships in a straight line.
4. d An organism that eats both plants and animals.
5. e When energy is changed, some energy is made unusable in form of heat.

5 Multiple Choice Questions

1. The transition area between two ecosystems.
   1. ecology
   2. ecotone
   3. biotic
   4. ecosystem
2. Living
   1. abiotic
   2. habitat
   3. biotic
   4. ecotone
3. The feeding levels within a food chain. They are counted as primary, secondary, tertiary, etc.
   1. trophic level
   2. omnivore
   3. producer
   4. threatened
4. An organism that makes its own food, also known as a producer or plant.
   1. ecotone
   2. abiotic
   3. autotroph
   4. heterotroph
5. An organism that eats only plants
   1. habitat
   2. omnivore
   3. herbivore
   4. carnivore

5 True/False Questions

1. abiotic → Living

   True        False

2. habitat → Non-living

   True        False

3. artificial ecosystem → An area that was formed by nature, such as a forest.

   True        False

4. extinct → A species that does not exist anywhere.

   True        False

5. extirpated → No longer exists in specific areas, but can be found in others.

   True        False