Title: Unit 12 Quiz
Course: SAT 100 Principles of Agroecology > Section: SAT 100 Principles of Agroecology

Q: The integration of animals and crops in a sustainable farming system should be required.
- True
- False
A: True

Q: The following are examples of cultural energy EXCEPT _____.
- solar energy
- human labor
- animal labor
- machine labor
- geothermal power
A: solar energy

Q: Our use of fossil fuel is _____.
- costing more than in the past
- unlimited in supply
- non-polluting
- a huge source of CO2 in the environment
- All of the responses are correct
A: All of the responses are correct

Q: Most energy from the sun reaches earth for our use.
- True
- False
A: False

Q: The development of sustainable agroecosystems include _____.
- the development of natural fertilizing methods
- the use of nitrogen-producing crops
- a reduced use of fossil fuels
- utilizing no-till farming practices
- All of the responses are correct
A: All of the responses are correct

Q: Sustainable agroecosystems by definition require more efficient use of energy resources.
- True
- False
A: True

Q: Which of the following is NOT an input to an ecosystem?
- erosion
- carbon sequestration
- improved watershed health
- biodiversity protection
- All of the responses are correct
A: erosion

Q: Use of hedgerows and non-crop areas for microclimate management of insects and other organisms will hurt sustainable agroecosystems.
- True
- False
A: False

Q: The use of animals for the enrichment of soil can _____.
- reduce weeds in pastures and fields
- provide a source of nitrogen
- allow for natural crop rotation and land use
- create a healthier natural soil system
- reduce pollution in the environment
- All of the responses are correct
A: All of the responses are correct

Q: Animals and crop integration in an agroecosystem will decrease the need for synthetic fertilizers.
- True
- False
A: True