Answer:
750
Explanation:
30% of 2,500 is 750, therefore 750 calories is the maximum number one should get from fat each day.
 
        
             
        
        
        
Answer:
D
Explanation:
Take a look at the traits.
When there are two recessive alles, the recessive trait is inherited. Like in cc.
But if there is a dominate one, per say in lL, the dominant is always inherited.
 
        
             
        
        
        
Answer:cell wall i believe
Explanation:
 
        
                    
             
        
        
        
Answer:
Y= 98, 0% , Z = 94,7 %
Explanation:
We use simple 3 rules to find the percentage of purity, using mass data:
Sample Y = 
85g----100%
83,30g----X = (83,30gx 100%)/ 85g= 98, 0%
Sample Z = 
95g----100%
90g----X = (90gx 100%)/ 95g= 94, 7%