Answer:
They create models of genes, proteins, and traits. In sexual reproduction, each parent randomly passes on one of its two copies of each gene to its offspring. ... Each offspring can inherit a different combination of gene versions, so siblings can have different traits from each other and from their parents.
Explanation:
 
        
             
        
        
        
Draw a punnet square:
 R. r.
R. RR. Rr
r. Rr. rr
Any combo that results in an R results in red flowers. 
3/4 offspring have red flowers.
        
             
        
        
        
Answer: i know the answer but i just cant think off the top of my head i am sorry i really want to answer though but if i figure it out i will tell you
Explanation:
 
        
             
        
        
        
0-4
The air is dry, dry heat and air have almost no water