5 Written Questions

1. Shows how energy decreases as it flows from lower to higher trophic levels
2. Organisms that get their energy from sunlight (autotrophs) and produces the organic molecules that other organisms (heterotrophs) consume
3. Represents the number of organisms of a single species
4. The start of ecological succession where organisms begin to establish themselves on newly available sites that previously had no organisms
5. Organization scheme that is dependent on how organisms get their food

5 Matching Questions

1. Secondary consumers
2. What is the most frequent shape we see in a pyramid of energy?
3. What are 6 abiotic factors?
4. Community
5. Respiration accounts for quite a bit of the energy ... by an organism

1. a Lost
2. b 1. Acidity
   2. Oxygen supply
   3. Water availability
   4. Nutrient concentrations
   5. Salinity
   6. Light
3. c All of the organisms in an ecosystem
4. d Roughly a pyramid shape
5. e Organisms that eat herbivores

5 Multiple Choice Questions

1. Organisms that eat food from primary producers and another trophic level
   1. Food web
   2. Ecosystem
   3. Community
   4. Omnivores
2. The sequence of changes in the species composition of a community over time
   1. Food chain
   2. Primary succession
   3. Secondary succession
   4. Ecological succession
3. Complicated food chains since most species eat or are eaten by more than one species
   1. Food web
   2. Omnivores
   3. Ecosystem
   4. Food chain
4. A sequence of linkages in which a plant is eaten by a herbivore and so on
   1. Ecosystem
   2. Food web
   3. Food chain
   4. Community
5. Organsims that eats plants
   1. Primary producers
   2. Tertiary consumers
   3. Primary Consumers
   4. Secondary consumers

5 True/False Questions

1. What do detritivores do → Organisms that eat food from primary producers and another trophic level

   True        False

2. Keystone Species → All the organisms in a habitat, such as a pond or forest, together with the physical environment in which they live

   True        False

3. Disturbance → A sequence of linkages in which a plant is eaten by a herbivore and so on

   True        False

4. Pyramid of biomass → Represents the number of organisms of a single species

   True        False

5. Detritivores or Decomposers → Organisms that consume dead organisms

   True        False