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When looking for noncarious and carious lesions, it is possible to have a complete examination by conducting either and only a clinical examination or radiographic examination.

Which of the following occur when dams are removed in locations in the US?

____________________ is measured as the number of species and the number of individuals in each of these species.  

Which of the following is a greenhouse gas? 

Species area estimates predict that present day extinction rates are ______________ times the background rate.  

A species that was hunted for its meat and oil and went extinct in 1768, only 27 years after its first contact with man is the _____________________. 

Secondary plant compounds are

The first national park in the US with land set aside to remain in a wilderness state was __________________ National Park. 

An area of land set aside with varying degrees of protection for the organisms that exist within its boundaries is called a ________________.

One of the places on earth that is experiencing the highest extinction rates is