The ecosystem with the greatest biodiversity is the one that has the greatest:

A : variety of living things

B :average annual rainfall

C :cover of land area

D :elevation above sea level

Ais a group of individuals of the same that exist together in the same place at the same time

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.