Adog gave birth to the three puppies shown in the photograph. one of the puppies has darker fur on its face than the other two. which two biological processes account for this difference between the puppies? (a) meiosis and recombination (b) meiosis and cloning (c) mitosis and differentiation (d) mitosis and cloning

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:

. the sierra madre fault zone of southern california

. the san andreas fault california

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers