Lasting genetic similarities make the two bears biological sister species, more closely related to one another than to any others. ... But Ursus maritimus has also evolved to match its polar environment, growing a longer snout than brown bears' and larger, paddle-like paws, both of which aid polar bears in hunting seals.
        
             
        
        
        
Answer:
B inorganic materials can form organic molecules under the right conditions
 
        
             
        
        
        
I believe the answer is 2: multiple ecosystems in a biome
        
             
        
        
        
An arrangement of receiving money, goods, or services now in exchange for the promise of payment later is called credit. With credit, a person can get a car, house, appliances, furniture, and much more. The correct answer is C.