When the individuals within a population can mate and exchange genetic information individuals in a population don't diverge too much from each other in form
individuals in a population don't diverge too much from each other in behavior
individuals in a population don't diverge too much from each other in physiology
All the above

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:

im not intirely sure but i think the anwser is d relative humidity

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.