On page 14 of the call of the wild, what's meant by the phrase "the domesticated generations fell from him"?
a. buck is losing his civilized characteristics.
b. buck is learning to love a human being again.
c. buck has lost a lot of hair in his fight with spitz.
d. buck longs to return home to the judge's family.

In a series of experiments, hershey and chase radioactively labeled dna and protein in viruses and then used labeled viruses to infect bacteria. hershey and chase's experiments definitively showed that a. dna and not protein is the genetic material. b. dna and protein work together as a cell's genetic material. c. protein and not dna is the genetic material. d. neither dna nor protein act as a cell's genetic material