What is a plasmid? (gradpoint)

a. a type of dna polymerase
b. a large bacterial chromosome
c. a small ring of bacterial dna
d. a restriction endonuclease

What is a cordon and where is it found

Compare the depth of field when focusing with low power and high power. which power has the greater depth of field?

Which of the following is a difference between active transport and facilitated diffusion? view available hint(s)which of the following is a difference between active transport and facilitated diffusion? facilitated diffusion can move solutes against a concentration gradient, and active transport cannot.active transport involves transport proteins, and facilitated diffusion does not.facilitated diffusion involves transport proteins, and active transport does not.active transport requires the expenditure of cellular energy, and facilitated diffusion does not.