Why is it important to know a persons rhesus factor before an blood transfusion

Which of these correctly describes the difference between processes that take place in prokaryotic and eukaryotic cells?

The term facultative anaerobe refers to an organism that

Abiology teacher asks students to give examples of genetic variations that support the idea that changes in a population’s environment affect genetic variation. which is the least supportive example? a.changes in genetics in human populationsb.antibiotic resistance in bacteria populationsc.pesticide resistance in garden insectsd.changes in the color of the peppered moth population in england