Well if i am reading the question right then particles of matter are either ions, protons, neutrons or electrons is this have to do with chem or physics bc the question is a little vague
        
             
        
        
        
Answer:
its the maximum amount that can be taken without depleting the resource or population over the long-term.
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Grass and stuff they are herbivores 
 
        
             
        
        
        
Answer:
Ectotherms warm their bodies by absorbing heat from the surrounding environment, whereas Endotherms produce heat by their metabolic activities. • Ectotherms have large variations in normal body temperatures while endotherms maintain their body temperature in a fairly constant value
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In the Hardy-Weinberg formula, 2pq represents the frequency of the Aa genotype (heterozygous).