Exactly how many chromosomes we are talking about depends on the species. A mosquito has 6 chromosomes, a pea plant has  14, a sunflower 34, a human being 46, and a dog 78. Closely related species tend to have a similar number of chromosomes.
 
        
             
        
        
        
Answer:
The embryo develops the heart, nervous system and face.
Explanation:
The nervous system is one of the first things to develop, following is the heart and then their face. Physical traits which also develop are the  arms, legs and sexual organs. 
 
        
             
        
        
        
The answer is blind impulse. This means the sudden and uncountable desire to do something. In the novel, Finny and gene have been each other's double from the beginning of the novel. Gene says to Finny the he would never have been good in the war, since he would have been willing to play basket ball with the foe instead of fighting.  This brought Finny in to tears, and asks if Gene's part in the fall was just "blind impulse" and not a deliberate expression of hate. 
        
             
        
        
        
through lime trees
i live in california and we have a lime tree in or backyard :)
 
        
             
        
        
        
Friction because it is the answer that I know because I am smart