Answer:
Small intestine allow nutrients to be absorbed. 
 
        
                    
             
        
        
        
Answer:
(B)False 
Explanation:
active transport is the movment from a region of higher to a region o lower concentration 
 
        
             
        
        
        
The correct answer is (2) - Stratosphere.
Ozone is found in the stratosphere , a layer beginning between 6 and 10 miles above the earth's surface and extends upward to about 30 mile above the surface of he earth.
The ozone that is found in the stratosphere absorbs most of he harmful ultraviolet sunlight and is thus called the "good ozone"
Ozone is also found in the lower region of the atmosphere known as the troposphere. But the ozone here strongly reacts with molecules causing toxicity in plants. The ozone is therefore termed as "bad ozone."
        
             
        
        
        
B. Roundworms<span>. 
The Protostome organisms are subclustered into three main groups,
moreover nematoda or roundworms belongs to the Ecdysozoa group.</span>
<span>Roundworms are organisms that are diverse and almost in clustered to many other ecosystems and environment. 
These
Protostome  includes mollusks, annelids, and arthropods
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