The process by which cells of a multicelled organism become specialized during development is ...

The process by which cells of a multicelled organism become specialized during development is called:
  1.differentiation
  2.transcription
  3.translation
  4.enhancement

Question 2

RIPs as Cancer Drugs Melissa Cheung and her colleagues incorporated a peptide that binds to skin cancer cells into the enzymatic part of the E. coli enterotoxin RIP. The researchers created a new RIP that specifically kills skin cancer cells, which are notoriously resistant to established therapies. Which cells survived best at 106 grams per liter RIP?
  1.human cancer cells of the skin
  2.breast
  3.liver
  4.prostate