The best choice is D prokaryotes dont have a nucleus  <span />
        
                    
             
        
        
        
Answer:
Un nucleótido esta formado por una molécula de azúcar (ribosa en el ARN o desoxirribosa en el ADN) unido a un grupo de fosfato y a una base nitrogenada.
Explanation:
ADN,    ARN son polímeros formados por largas cadenas de nucleótidos.
Las bases utilizadas en el ADN son: adenina, citosina, guanina y timina
En ARN, la base  uracilo y ocupa el lugar de la timina.
 
        
             
        
        
        
B. They decrease. As more we use the sources of nature, the less is left.
        
             
        
        
        
Answer:
Water is required for germination. Mature seeds are often extremely dry and need to take in significant amounts of...
Oxygen is required by the germinating seed for metabolism. Oxygen is used in aerobic respiration, the main source of the...
Temperature affects cellular metabolic and growth rates. Seeds from different species and even seeds from the same plant.
Explanation:
 
        
                    
             
        
        
        
First one is Model and second one is Inference