Question

What is the correct order of units in a living organism, from smallest to

largest?
A. Tissue, organ, cell, organ system
B. Cell, tissue, organ, organ system
C. Cell, organ, tissue, organ system
D. Tissue, cell, organ, organ system

Answer 1

The levels, from smallest to largest, are: molecule, cell, tissue, organ, organ system, organism, population, community, ecosystem, biosphere.

Step-by-step explanation:

Answer 2

b

Step-by-step explanation:

because I know.......