Question

the endosymbiosis produced what organelle directly allows the energy needed for the evolution of multicellular eukaryotic organisms?
mitochondria
nucleus
lysosome
golgi complex

Explanation:

Mitochondria are known as the power - houses of the cell and generate ATP, the energy currency of the cell, which is crucial for the energy - demanding processes in multicellular eukaryotic organisms. The endosymbiotic theory suggests that mitochondria were once free - living prokaryotes that were engulfed by a host cell.

Answer:

Mitochondria