Which of the following is necessary for multicellular life?
a.
cell movement
b.
a nervous system
c.
bulk flow and transport
d.
muscle cells
e.
cell-cell communication

Explain why ecosystem diversity results in species diversity in a healthy biosphere

What is the primary function of the nervous system?

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.