Why is it important to cut DNA fragments with a restriction enzyme before you run a get gel electrophoresis

Four types of motile cells in human body?

Biomass can be used to generate electricity. biomass relies heavily on agricultural crops. plants release carbon dioxide and water in combustion. plants use photosynthesis to originally generate the energy that is needed. the chemical energy of these plants all started with what energy source?

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein