Soil research has shown that soil profiles are influenced by five separate, yet interacting, factors: parent material, climate, topography, organisms, and time. Soil scientists call these the factors of soil formation
 
        
             
        
        
        
Answer:
They typically have a tough, spiny surface, which inspired their name (in Greek, echinos means “spiny” and derma means “skin”). They also have the unusual ability to regrow lost body parts, and sea stars and brittle stars can regrow arms if broken off or eaten
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 The correct answer is B. Pinna because auris externa is the  external portion of the ear, which is called auricle ( also known as pinna ). 
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B becuase wait for the first one day and then i’m the park to go go ahead to get it out and i’m and then i’m and i will
        
             
        
        
        
Answer:
The members of the swine species <u>always have the same number and kinds of chromosomes</u>.