Answer:
D. organ systems
Explanation:
Organs and tissues that perform the same function are called organ systems
 
        
             
        
        
        
Answer:
<h2>
The scorpions</h2>
Explanation:
If you look the scorpion would only eat the insects so if the insects were removed then the scorpions wouldn't have any food and would die out causing extinction.
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<em>          Hope I helped!    Have a good day! . . . . or don't its up to you-</em>
 
        
             
        
        
        
<span>he recycling of ATP is so important for cell function because ATP is the primary transportation molecule of energy.</span>
        
                    
             
        
        
        
Answer:
because you are just stuffing it into the ground making it easier to decompose dead minerals and other things. 
Explanation:
Hope this helps!!!!!!!!!!!!
 
        
             
        
        
        
Answer:
In the human adult, the bone marrow produces all of the red blood cells, 60–70 percent of the white cells (i.e., the granulocytes), and all of the platelets. The lymphatic tissues, particularly the thymus, the spleen, and the lymph nodes, produce the lymphocytes (comprising 20–30 percent of the white cells).