Answer:
200 approximate
Explanation:
depends how many in common
 
        
             
        
        
        
Answer:
Yes
Explanation:
Spiders, in fact, do taste, and also smell, through special sensory organs on their legs, as well as on their pedipalps. And they hear – or, more specifically, they sense vibrations – through hairs and tiny slits distributed over much of their body.
 
        
                    
             
        
        
        
Answer:
Using statistics!
Explanation:
If the predecessors had genetically transmitted disease,or specific features,the family tree is useful in identification and better understanding.
 
        
             
        
        
        
Answer:
Yes 
Explanation:
An enzyme is a protein that changes the rate of a chemical reaction.