Which geological features most likely prompted the development of the theory of plate tectonics ?

a) river deltas

b) glacier fields

c) mountain ranges

d) tropical rainforests

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

Which is an example of a population?

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?