What are the levels of organisation of DNA?

What are different levels of organisation found in the biosphere?

Highest level of organisation is

Highest level of organisation is

Highest level of organisation is

What is cellular level of organisation ?

What is the type of level of organisation in porifera

What is organ system level of organisation?

What is the type of level of organisation in coelenterata.

Animals exhibiting which level of organisation lead relatively more efficient way of life when compared to those of the other levels of organisation? Why?