#Question id: 11301
#Unit 10. Ecological Principles
How is phosphorus returned to the soil from organic phosphorus?
#Question id: 11314
#Unit 10. Ecological Principles
What type of organism produces acids that degrade rocks and minerals?
#Question id: 11315
#Unit 10. Ecological Principles
Carnivores that eat herbivores in a food chain are the _________________.
#Question id: 11316
#Unit 10. Ecological Principles
Primary production generally determines the sizes of higher trophic levels. This observation provides support for __________ control of community structure.
#Question id: 11317
#Unit 10. Ecological Principles
Which of the following phenomena emphasizes the indirect effects of consumer-resource interactions extended through additional trophic levels of the community?
#Question id: 11318
#Unit 10. Ecological Principles
Humans previously infected by schistosome organisms carried by wild game suffer less ill effects from the schistosome organism causing schistosomiasis. This process is known as __________.