Answer:
Archean 
Explanation:
Remember that in the phyllogentic tree, there are three main groups of living things, the archea, the bacteria and the eukarya. Animals, Plants and fungi belong to the las group in which they share some charcteristics like have their DNA in a nuclear site surrounded by a nuclear membrane. 
In Archea, they do not have a nucleus and they lack a membrane- bound organelles, that means, that they consider prokaryotes.
 
        
             
        
        
        
One is a longer process than the other, also one is more toxic.
        
             
        
        
        
Symbiosis in lichens is the mutually helpful symbiotic relationship of greenalgae and/or blue-green algae(cyanobacteria) living among filaments of a fungus, forming lichen. The algaeor cyanobacteria benefit their fungalpartner by producing organic carbon compounds through photosynthesis
        
                    
             
        
        
        
D. the <span>stomata close to preserve water and gas exchange decreases.</span>