If the information is posted you are least likely to feel that an internet source is reliable.

a. on the web site of your local police department
b. without a specific source
c. from a university department
d. on the u. s. department of labor web site

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

b tumor cells have a cell wall instead of a membrane

explanation:

tumor cells different from normal cells because tumor cells have a cell wall instead of a membrane.