1. How many layers thick is simple cuboidal epithelium? a. One
b. Two or three
c. Between five and ten
d. It varies

2. Which is not true of all epithelium?
a. On a surface
b. Tightly packed cells
c. Multiple layers of cells
d. Cells in continuous sheets

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales