Answer:
Explanation:
A community structure is define by the diverse organism present and the various number of species. 
A community requires both biotic and abiotic factor to form a good structure. 
Base population is needed - this are the primary producer, that transfer energy to other organism in the environment. The produce their food themselves. 
Consumers - consumers feeds on producers, herbivores animals feeds on producer/plant while carnivores feeds on herbivores. Energy is then transfer when they chemical reaction takes place via the food comes
Decomposer - They act on the dead and remains of plant and animal. They help release nutrient back into the soil. Example of decomposer is earth worm.
 
        
             
        
        
        
Answer:
Less than the effect of each drug added together.
Explanation:
 
        
             
        
        
        
I am pretty sure Osmosis sorry if Im wrong
        
                    
             
        
        
        
Just as they do in most ecosystems, decomposers feed off of dead or decaying matter, recycling it back into the ecosystem for plants to receive essential nutrients and to.. basically, de-clutter the world. 
        
             
        
        
        
<u>Behavior genetics</u> is a field that focuses on how variations in behavior and development in living organism, result from the interaction of genetic and physical environmental factors.
<h3>What is genetics?</h3>
Genetics can be defined as the scientific study of genes, heredity and the similarities or variations of traits (inherited characteristics) in living organisms such as humans, animals and plants.
<h3>The field of genetics.</h3>
Basically, genetics comprises various fields and these include the following:
<u>Behavior genetics</u> is a field that focuses on how variations in behavior and development in living organism, result from the interaction of genetic and physical environmental factors.
Read more on genetics here: brainly.com/question/1548948