Which of the Following Levels of Biological Organization is the Most

Question

Which of the following levels of biological organization is the most inclusive?
A)A tissue
B)An organ
C)An organism
D)An organ system
E)A cell

Accepted Answer

The trillions of cells in a mammal's body are its cellular level of organization.A tissue is a group of similar cells performing a similar function.An organ contains various types of tissues arranged in a particular fashion.Several organs make up an organ system,and the organs of the system work together to perform necessary functions for the organism.