(ESA) Ecological Society of America Certified Ecologist Practice Test
(ESA) Ecological Society of America Certified Ecologist FREE ESA Ecosystem Ecology Questions and Answers
What defines an ecosystem in ecological terms?
Select your answer
A
A population of a single species in a given area
B
All the abiotic components of an environment
C
The community of organisms and their physical environment interacting as a system
D
A group of organisms sharing the same habitat
Need a hint?
(H)
