Aheat wave that causes an organism to move to a cooler climate climate is an example of an

1. efficient use of space

2. elimination of groundwater contamination

3. energy generation

4. lower carbon footprint

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

here is your answer hope i .

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: