Answer:  [B]:   " a muscular foot ".
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      "Every mollusk has a head, body, and <u>  muscular foot  </u> . " 
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Answer:
The temperature of the water
The temperature of Air
The amount of dissolved oxygen
The amount of salt
The amount of rainfall
Explanation:
 
        
                    
             
        
        
        
Coal was the driving force behind 1800s culture
        
                    
             
        
        
        
When growing cultures, the agar is<u> inoculated</u> to separate pathogenic colonies of organisms from colonies of normal flora.
Agar is the medium that is used for growing natural, common flora of microorganisms as the majority of the microorganisms can sustain in the agar medium.
If we want to determine a separate pathogenic colony of organisms in an agar medium then we need to inoculate the agar growth medium so that the pathogenic organism is separated from the normal flora of the microorganism. This technique allows us to filter out the cells that have the pathogenic microorganism in it.
To learn more about normal flora, click here:
brainly.com/question/13495635
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Answer: Animals use only respiration, while plants use both photosynthesis and respiration.