Compare The atomic number of potassium is 19. How does
potassium-39 differ from
potassium-41?

One of the cell membrane's functions is to protect the cell keep wastes in the cell create new cells keep light out of the cell

Two things that biomedical has invented or innvated

Why do scientists look for patterns in the world? a. patterns can explain observations. b. patterns never change, no matter what. c. patterns are easy for scientists to detect. d. patterns are all the same, through all time.