Cellulose is found throughout the cell walls of paint cells cellulose makes cell walls rigid which indicates that cellulose is a

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna

Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false