Question

Give two important characteristic of Cyanobacteria and Archebacteria

Answer 1

Archaebacteria are an ancient group of bacteria living in extreme environments where other kinds of bacteria cannot survive.
Cyanobacteria is nothing but blue green algae.

Answer 2

Explanation:

Cyanobacteria are photosphynthertic organisms having chlorophylls and other photosyntheic pigments .

(ii) These are uniqe type of prokaryotic microorganisms found in most extreme environments . These presents the oldest from of life.