Answer:
Correct option is B
Molecules, organism, population, communities, biosphere
Explanation:
Incorrect options and their explanation:
A. Cells, organelles, organ system, community, ecosystems
This option is incorrect because organelles are smaller than cells and must be placed first.
C. Molecules, cells, tissues, ecosystems, communities
This option is incorrect because ecosystem comes after communities.
D. Organelles, cells, population, biosphere, ecosystems
This is incorrect because of the biosphere which comes earlier than the ecosystem. It must be last.
E. Cells, organs, population, ecosystems, communities
This option is also incorrect because the ecosystem must have the last number in this sequence.
