Which phrase describes members of the domain Eukarya, but does not describe any members of Bacteria or Archaea?
are multicellular
are unicellular
have cell walls
have a cell membrane

Why does earth contain such diverse life forms?

Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal

Which statement about the immune system is false? a. lymphocytes reduce inflammation, b. b cells remember specific pathogens. c. most white blood cells kill bacteria d. white blood cells are made in lymph nodes.