Consider the following levels (1) chemical (2) tissue (3) organ (4) cellular (5) organismal (6) systemic.?

Question

Which of the following choices has the levels listed in order of increasing complexity?

a. 1,2,3,4,5,6 d. 1,4,2,3,6,5

b. 1,4,2,5,3,6 e. 4,1,3,2,6,5

c. 3,1,2,4,6,5

Answer 1

B

Answer 2

d. 1,4,2,3,6,5

Answer 3

b definitely