What is a animal cell that u could compare to a part of the tappan zee bridge

Could someone me with number one you

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.

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.