5 Written Questions

1. How does macroevolution try to explain the mutualistic realtionships between the clownfish/anemone? If the clownfish was ____ with the mutation then it would be naturally selected to survive because it was so well protected from predators.
2. ___________ is the process by which nitrogen gas from the atmosphere is converted into Nitrogen-containing molecules that are useful to most of the organisms in creation.
3. A measure of the total dry mass of organisms within a particular region
4. Suppose produces made only the food that they needed and never made any extra. What would happen to the oxygen level in the atmosphere? it would significantly _________.
5. Suppose produces made only the food that they needed and never made any extra. What would happen to the consumers in creation? Their numbers would _______.

5 Matching Questions

1. Ecological pyramid
2. Ecosystem
3. Biome
4. Ecology
5. a b f

1. a An association of living organisms and their physical environment
2. b The study of the interactions between living and nonliving things
3. c The following is a list of things found near a pond. Which are part of the ecosystem. a. Rocks b. Mud c. frog d. Grass e. bird f. water (list the letters with spaces)
4. d A group of ecosystems classified by climate and plant life
5. e A diagram that shows the biomass of organisms at each trophic level

5 Multiple Choice Questions

1. Evaporation of water from the leaves of a plant
   1. Population
   2. Bacteria
   3. Transpiration
   4. Nitrogen fixation
2. A group of populations living and interacting in the same area
   1. Born
   2. Ecology
   3. Community
   4. Mice
3. Nitrogen-fixing is preformed by ______.
   1. Mice
   2. Watershed
   3. Born
   4. Bacteria
4. We check fruits and vegetables coming into the U.S. for insects. We do this because the insects would?
   1. upset the balance (of the U.S ecosystem)
   2. Greenhouse effect
   3. (The) forest
   4. Ecosystem
5. An ecosystem where all water runoff drains into a single body of water
   1. Ecosystem
   2. Watershed
   3. Bacteria
   4. Adds

5 True/False Questions

1. Oxygen → ______ is added to the air through photosynthesis, ozone destruction, and water vapor destruction.

   True        False

2. Oxygen → How does macroevolution try to explain the mutualistic realtionships between the clownfish/anemone? If the clownfish was ____ with the mutation then it would be naturally selected to survive because it was so well protected from predators.

   True        False

3. Secondary consumer → An organism that eats secondary consumers

   True        False

4. Greenhouse effect → The process by which certain gases ( principally water vapor, carbon dioxide, and methane) trap heat that would otherwise escape the earth and radiate into space

   True        False

5. Population → Evaporation of water from the leaves of a plant

   True        False