Which of the following differentiates organs from tissues?
A. Organs and tissues are made up of cells.
B. Organs and tissues make up an organ system.
C. Organs make up organ systems;cells make up tissues.
D. Organs make up organ systems;tissues make up organs.
Answers & Comments
Answer:
The body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs. For instance, digestive system organs cooperate to process food.