Your answer is b. cells come from cells :)
Answer
cutting or incision
for example: gastrotomy means a surgical incision to the stomach
A desert?? I think
Hope I helped though
Trypsin is a serine protease found in digestive system of vertebrates. they are produced in the pancreas.it catalyzes the hydrolysis of peptide bonda, breaking down into smaller peptides
in tissue culture, trypsin is used to re suspend cells adherent to the cell culture dish wall.
Erepsin is a protein found in intestinal juices but can also be found in many other cells.
I think it’s C or A I’m not sure