Answer:
a,the ability to go from a single cell to multicellular organism
 
        
             
        
        
        
Answer:
Derived traits shared among the species or other groups in a dataset are key to helping us build trees. As shown above, shared derived traits tend to form nested patterns that provide information about when branching events occurred in the evolution of the species.
Explanation:
I hope this helps
 
        
             
        
        
        
Answer: It is lethal without an appropriate explanation. The lack of oxygen and high pressures are a huge risk, also the temperature and radiation.
 
        
             
        
        
        
Answer:
Reflected Light
Rays of light reflect, or bounce off objects around us.
 
        
             
        
        
        
Answer:
Polar bears consume ringed seals (which are tertiary consumers) as well as fish like trout, salmon, and cod (which are secondary consumers).
Explanation: