Which factors changed throughout the experiment? check all that apply. the trait examined, fur color the organism, mice which allele was dominant and which allele was recessive the genes of the parental mice other aspects of the mice fur color of the offspring

4 - the genes of the parental mice

6 - fur color of the offspring

4 and 6

Explanation:

yall should just read the student guide that the lesson gives you on edge2020

c.) polymerase chain reaction

- "unlike the original dna fingerprinting method, dna profiling does not use restriction enzymes to cut the dna. instead it uses the polymerase chain reaction (pcr)? to produce many copies of specific str sequences. pcr is an automated procedure that generates lots of copies of a specific sequence of dna."

your spelling is a little off : ]