Question

Which of the following shows the correct level of organization?

A.
organism → cell → organ → tissue

B.
organ → cell → tissue → organism

C.
tissue → organ → cell → organism

D.
cell → tissue→ organ → organism

Answer 1

D. cell → tissue → organ → organism

This shows increasing levels of biological organization from simplest (cell) to more complex (tissue, organ) and then the whole organism.