What human activity promotes the evolution of organism that are resistant to certain chemical.

Which phrases describe an extrusive rock? check all that apply. fine texture cooled slowly small crystal size found deep underground different, easily observed minerals

Cells destroy body cells infected by a virus or bacteria. killer t t memory t none of the above

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass