Answer:
Neurulation of organogenesis is the last stage of human development. The gastrula stage forms three germ layers called ectoderm, mesoderm, and endoderm
 
        
                    
             
        
        
        
Genotype of heterozygous purple plant is: Pp
Cross = Pp  × Pp
Offspring: = PP, Pp, Pp, pp
Pp, PP and pp is your answer
:D hope it helps
 
        
             
        
        
        
Answer:
B, food production
Explanation:
The plant is producing food for itself
 
        
                    
             
        
        
        
The answers are "<span>gravitational, electric, and magnetic fields." When too electrons rub against each other that creates a electric field. Electrons often stick together which causes a gravitational, and sometimes magnetic fields.  
Hope this helps!</span>