Answer:
well it's not really alive it just makes bread rise 
Explanation:
 
        
             
        
        
        
The medication would be the controlled variable, the factor that remains constant.
        
             
        
        
        
Answer:
Cytoplasm
Explanation:
Cytoplasm is kind of like cell blood. Cell membrane is cell skin, I've legit never heard of a cell skeleton in my life and centrioles are RNA processors. 
 
        
                    
             
        
        
        
Answer:
The binomial nomenclature system combines two names into one to give all species unique scientific names.
Explanation:
Hope this helps, not 100% sure if this is what you are looking for :)
 
        
                    
             
        
        
        
Answer:
 A
Algebra For what values of the variables must ABCD be a parallelogram?
B
23. A 2y + 2 B 24. B
(3x + 10)
(8x + 5)º
3x + 6
54°
D
С
D
A
Зу - 9 с
ly+4