3. Certain cells, such as those along the digestive
tract, need to absorb a lot of materials. What
unique features do you notice about the shape of
these cells? How might this improve their ability to
absorb materials?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.