Look at the sample cube and example data table. Then complete data tables 1-4 based on your observations. Determining rate of diffusion

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

Cells control gene expression at which steps

Which is essential for finding the biomass of spinach