Across
- 2. added in the atmosphere by the cattle sheds
- 4. If an ecological footprint is _____ than the area available to the population, the population is living unsustainably.
- 5. homeostatic system in animals require feedback mechanisms to return to their initial _______ state.
- 8. an example of anthrome
- 9. Aquaponics is a food production system to raise aquatic animals with cultivated plants in a _____ environment.
- 11. a system of harvesting resources at a rate that allows ____ by natural growth demonstrates equilibrium.
Down
- 1. the current flow in ideal diode and energy flux along a foodchain are ________.
- 3. ________ is when nature is valued more than money
- 6. melting of more ice caps leads to a decrease in Earth's _____.
- 7. use of taxes, environmental regulations and legislation.
- 10. the pyramid of energy is always _______.