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Biology 20 Online
OpenStudy (anonymous):

Human activity contributes to the extinction of species. Which is not a human activity that contributes to the extinction of a species? A. hunting B. cutting down forests C. fungal disease D. introducing a nonnative species

OpenStudy (carniel):

LoL C. We have no control over diseases

OpenStudy (anonymous):

b

OpenStudy (carniel):

Well B leads to extinction.... The animals would have no place to live or have any food.

OpenStudy (carniel):

D. Could lead to extinction because that species could kill of another species or that nonnative species can't survive were it stays now.

OpenStudy (carniel):

A. is pretty self explanatory

OpenStudy (anonymous):

Its only one answer.. So A

OpenStudy (carniel):

A leads to extinction.... Its C

OpenStudy (carniel):

We kill them off our self so its not A. Hence human activity

OpenStudy (anonymous):

Which is a quick environmental change that is caused by humans? A. climate changes B. volcanic eruption C. oil spill D. global warming

OpenStudy (carniel):

Jazz plz close this question and put that one up. You can't ask more than 1 question in a post

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

yes may be C because there is no involvement of human

OpenStudy (anonymous):

jazz it is d for sure

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