Assume the diameter of the field of vision in your microscope is 2mm under low power. If one bacillus cell is 5um, how many bacillus cells could fit end-to-end across the field? How many 8um yeast cells could fit across the field?

When the cell concentrates potassium within, against the natural tendency of matter, it is performing a.passive diffusion b.facilitated diffusion c.active transport d.pinocytosis

Which of the following forest management practices is best for reestablishing areas of forest?

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