What have a jellylike material found throughout cell? a. cytoplasm b i don't know c . cell membrane

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

What will happen if two of the base pairs of the stand of the dna are switched

Do fish feel pain? and if they do what pain