#Question id: 11299
#10. Ecological Principles
Carbon is initially incorporated into the food chain by _____________
#Question id: 11300
#10. Ecological Principles
What type of organisms convert nitrates and nitrites into nitrogen gas?
#Question id: 11301
#10. Ecological Principles
How is phosphorus returned to the soil from organic phosphorus?
#Question id: 11314
#10. Ecological Principles
What type of organism produces acids that degrade rocks and minerals?
#Question id: 11315
#10. Ecological Principles
Carnivores that eat herbivores in a food chain are the _________________.
#Question id: 11330
#10. Ecological Principles
Bio geographers have noted that the tropics have more terrestrial species than temperate regions. Which of the following is NOT a plausible explanation for this pattern?