Which was first photosynthetic organism ?

Which of the following are first photosynthetic organisms

Which of the followingis first oxygenic photosynthetic organism?

Which of the followingis first oxygenic photosynthetic organism?

$ The first photosynthetic organisms which show oxygenic photosynthesis were cyanobacteria. ! Photosynthesis by Eubacteria is Anoxygenic.

A: The first photosynthetic organisms which show oxygenic photosynthesis were cyanobacteria. R: Photosynthesis by Eubacteria is Anoxygenic.

The first oxygenic photosynthetic organisms were….............

Which is correct for photosynthetic organs

Which is correct for photosynthetic organs

Which is correct for photosynthetic organs