Kenhina Kenhina

22-01-2016
Biology

Answered

Which of the following examples of an ecological study involves the ecosystem level of organization?

AThe effects of human activities on biogeochemical cycling
BThe effects of a disease on population size
CThe effects of an invasive plant species on bird nesting sites
DThe effects of competition on survival

Verified Answer :

PhineasJack PhineasJack

22-01-2016

the closest answer to being correct is A, because ecosystem involves biotic and abiotic. and since humans are biotic and the cycle is abiotic. it is on the ecosystem level! :D

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