This is a chart showing how temperature affects mold colonies. which temperature is best suited for mold growth? a) 25 degrees. b) 30 degrees. c) 40 degrees. d) 50 degrees.

The answer is A) 25 Degrees.

Explanation:

you legit just have to look at the chart

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:

if you add everything up correctly you should get 69 i got this because 50 plus 19 is it