Question

Simple, prokaryotic organisms have been on Earth for over 3 billion years and have been able to grow and evolve into many different and successful prokaryotic organisms. Which structure evolved in cells approximately one billion years ago that allowed for the forming of more complex, multicellular organisms?

A) nucleus
B) ribosome
C) plasma membrane
D) golgi apparatus

Answer 1

The first choice or the "nucleus" is what i learned in school

Answer 2

The nucleus was important in the evolution of multicellular organisms because the nucleus contained the genetic material is one location which made it more efficient to control cellular functions.