For the second version of the experiment, the student comes up with the following problem/question: What effect does the amount of sugar have on the cellular respiration rate? Write a hypothesis for the student based on what you know about cellular respiration.

several tissues working together form an organ, and several organs together make up an organisms.

the group of cell that carries out special jobs are tissue.

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: