Question

Which of the following is the most correct representation of the increasing complexity in levels

of organization?
Select one:
a. atoms-organelles-cells-tissues-organs-systems
b. cells-organs-tissues-systems-organelles-atoms
c. organs-tissues-systems-organelles-atoms-cells
d. atoms-organs-cells-tissues-organelles-systems

Answer 1

organ

Step-by-step explanation:

Answer 2

answer: option A

because...

-atoms are the smallest particles of matter
-organelles make up cells (eg mitochondria)
-cells make up tissues (eg veins)
-tissues make up organs (eg the heart)
-organs make up systems (eg circulatory system)