Answer:
The regulation of an internal environment is called homeostasis.
Explanation:
Homeostasis is when you can maintain a stable inner environment.
 
        
                    
             
        
        
        
Answer:
Explanation:
The first one got messed up but its 130
 
        
             
        
        
        
Running water both beach answers and valleys
        
             
        
        
        
Answer:
Human insulin 
Explanation:
The process where by region of a DNA that codes for a particular function is transferred between organisms into cells Is described as gene transfer. This process can be used to enhance the mechanism of producing a gene that is not originally present in such organisms before. Therefore if the gene that code for insulin is inserted into a bacterial vector , the offspring of such bacteria will be able to synthesize insulin in their cell
 
        
             
        
        
        
1. SI, 
2. Number 10.
I'm pretty sure it's that, I just did something related to that.