Tissue that lines the outer and inner surfaces of the body in protective sheets of tightly packed cells is known as
(a) epithelial tissue.
(b) adipose tissue.
(c) fibrous connective tissue.
(d) nervous tissue.
(e) muscle tissue

What type of organism is a one-celled organism that functions as a single unit? a. bi-celled b. single-celled c. pre-celled d. multi-celled

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

Select the word from the list that best fits the definition a system made of 25 satellites