One goal of conservation biology is to prevent extinction caused by

A) asteroid impacts.
B) predation.
C) human activity.
D) interaction of native species.
E) disease.


C

Biology & Microbiology

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Which one of the following traits would be found in a typical fern but not a moss?  

A.  homospory B.  tracheids C.  gametophytes with rhizoids D.  antheridia E.  a sporophyte generation

Biology & Microbiology

Finches having either a large bill or a small bill

but no sizes in between is an example of ____ selection(s).

a. stabilizing b. disruptive c. frequent d. directional e. mutational

Biology & Microbiology

The goal of restoration ecology is to

A) create the most functional ecosystem. B) improve productivity in an ecosystem. C) return the community to its pre-disturbance condition. D) restore the use of ecosystem services.

Biology & Microbiology

The ozone layer can be destroyed by pollutants such as

A) sulfur dioxide. B) CFCs. C) carbon monoxide. D) hydrocarbons and nitrogen oxides. E) carbon dioxide and oxygen.

Biology & Microbiology