Which of the following is a major goal of conservation biologist?
A - Establish new National Parks
B - Study and characterize as many different species of organisms as they can before they go extinct
C - Convert as much farmland as they can back to natural habitat
D - Preserve healthy populations of as many different species as they can
E - Stop all construction projects which will destroy any natural habitat
Answer: D - Preserve healthy populations of as many different species as they can