1. PART A: Which of the following best identifies the central idea of this text?
2.
nts
ed.
A Living creatures have thousands of different cells with genes
that determine cell functions and growth.
OB The body produces less cells as you get older because adult
cells do not need genes to give them instructions.
OC Each cell in the human body is unique and stem cells can turn
into any cell at any point in time to replace weak cells.
D Stem cells are different from other cells because they stop
copying other cells once a baby is born.
use.