I WILL GIVE BRAINLIST 15) Caring for a pet also foster a strong sense of purpose and belonging in a person and can reduce stress.

What change, if any, needs to be made in sentence 15?

A) change foster to fosters
B) change belonging to belongs
C)inset a comma after person
D) sentence 15 should not be changed

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