What is the greatest carbon reservoir? A:geosphear
B:hydrophear
C:atmosphere
D:biosphear

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?

In what ways does the study of human population differ from the study of wildlife ecology

Prokaryotic and eukaryotic cells are different in many ways other than the presence or absence of a nucleus. if both archaebacteria and eubacteria are prokaryotic cells, then why are archaebacteria more closely related to eukaryotic cells than they are to eubacteria?