Who was Robert Brown .

Robert Brown FRSE FRS FLS MWS was a Scottish botanist and paleobotanist who made important contributions to botany largely through his pioneering use of the microscope.HOPE IT HELPS YOU

Holozoic nutrition refers to the regular animal nutrition mode whereas saprophytic nutrition refers to the nutrition mode of fungi and bacteria.

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.