Question

cyanobacteria have a wall defined nucleus and chloroplast a wall defined and euclio but no chloroplast devoid of nucleus and the containing file inside that nucleus but no pigment​

Answer 1

Answer:

your ans ✌✌

Explanation:

Cyanobacteria or the blue green algae are the oldest and the most important group of bacteria on earth. They date back to 3.5 billion years and were instrumental in oxygenation of the atmosphere. They are photosynthetic and aquatic.

Being prokaryotes, they lack membrane bound organelles; instead they possess photosynthetic pigments such as, chlorophyll a and carotenoids in vesicles.♥♥