Cells pass through a G2 checkpoint before entering mitosis. Ideally, if DNA damage is detected, the cells do not enter mitosis until the damage is
repaired. Why is DNA damage repaired before cells enter mitosis? *

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

Which substance contains thylakoids? a) nadph b)atp c)stroma d)chloroplast

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