Answer:
4
Explanation:
How do (sensory) receptors send messages to the brain?
Via (sensory) neurons
 
        
             
        
        
        
Answer:
The organism belongs to the Protista kingdom as it is unicellular, has cell walls, and has the ability to produce spores.
 
        
             
        
        
        
In mitosis cytokinesis occurs once in meiosis is occurs twice.
 
        
             
        
        
        
Answer:
The correct option is D, that is, THEIR FUNDAMENTAL NICHE HAS BEEN COMPROMISED. 
Explanation:
From the information given in the question, we are told that the expanses of the Great Plains, which was once occupied by the prairie dogs have been reduced in size due to increased housing and agricultural developments. This implies that, the habitat, which is natural to the prairie dogs has been reduced in size, in another word, their fundamental niche has been compromised.                                                                                                                                                       
 
        
             
        
        
        
Answer: El Niño is a part of a routine climate pattern that occurs when sea surface temperatures in the tropical Pacific Ocean rise to above-normal levels for an extended period of time.
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<em>hope this helps !_!</em>
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ENJOY groovie DAY</u></h2>