HELP IM ON A TEST
Tiles
cilia
flagella
contractile vacuoles
pseudopods
Pairs
tiny, hairlike structures that line the outer
layer of cell membranes
compartments in cells that can expel
excess liquid
III
i
long, taillike structures that extend
into cells' surroundings
temporary, footlike extensions of cells
Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different