What is the definition of metabolism?
maintaining stability in an organism's internal environment
producing offspring that are dissimilar to the parents
the sum of all energy transfers within an organism
a chemical that carries an organism's genetic information

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: