What process uses electric pulsation or heat to create openings in the plasma membrane of bacterial cells? A. cloning
B. transformation
C. gel electrophoresis
D. recombinant DNA formation

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?

Which of the following types of pollution is most responsible for large numbers of deaths worldwide because of unsafe drinking water? (a) nutrient pollution (b) thermal pollution (c) pathogen pollution (d) sediment pollution

The law of states that traits are passed from parents to offspring independently of one another.. true or false