שאלה | Which of the following sentences is true regarding biofilms?

Which of the following sentences is true regarding biofilms?

		Biofilms are colonies of sedentary microorganisms attached to each other and/or to a surface
		In biofilms, microorganisms’ cells are embedded in a self-produced extracellular polymeric substance (EPS) matrix.
		The microorganisms that live in a biofilm have a different metabolic physiology and growth rate than planktonic cells of the same organisms.
		Microorganisms in biofilms are less susceptible to antibiotics and disinfecting agents.
		All answers are correct.