Question

Which of the group of monerans play significant role in the evolution of aerobic form of life?

Answer 1

mark me plzz.....................................

.......played a central role in the evolution of most of the important biochemical or metabolic pathways ... The earliest forms of life would only need to take in ATP from the ... The earliest photosynthetic organisms lived in an anaerobic atmosphere.

Answer 2

Cyanobacteria belonging to kingdom monera are the first monerans to show oxygenic photosynthesis i.e.photosynthesis in which O2 is released as a byproduct.

Thus cyanobacteria play a significant role in the evolution of aerobic life forms.