During the process of replication, a molecule of dna unzips, forming two single strands. what makes up each individual strand of dna?

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

2. which is the last step in the scientific method?

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