Which of the following lists the levels of biological organization in order from simplest to most complex?
A) cell, cardiac muscle, heart, cardiovascular system, human
B) cardiac muscle, cell, human, heart, cardiovascular system
C) human, heart, cardiovascular system, cardiac muscle, cell
D) cell, heart, human, cardiovascular system, cardiac muscle
E) heart, human, cell, cardiac muscle, cardiovascular system

Question

Quizplus · Accepted Answer

The correct order from simplest to most complex in biological organization is cell (the basic unit of life), cardiac muscle (a tissue made up of cells), heart (an organ made up of tissues), cardiovascular system (a system made up of organs), and finally, human (an organism made up of systems).

Which of the Following Lists the Levels of Biological Organization