Ecosystems can be large and are made of biomes. Some examples of ecosystems are deserts and forests. 
 
        
             
        
        
        
The two adjectives that BEST describe Gary’s friends are untrustworthy and envious (Options D and E). In this history, his friends are misusing Gary's motor scooter. 
<h3>The Reed scooter</h3>
The Reed scooter is a history in which Gary's friends are misusing his beautiful motor scooter.
In this history (the Reed scooter) Gary learns the mechanical issues and drivetrain of a motor scooter.
Gary’s friends can be considered untrustworthy (they are not able to be relied on as truthful) and envious (they show feelings of envy).
Learn more about the term untrustworthy here:
brainly.com/question/25578076
 
        
             
        
        
        
Answer:
Social activism will definitely help to fight social challenges as when the whole society comes forward and stand against such challenges it makes the process of eradicating the problems and challenges of society easier. Social challenges are those challenges which the society face as a whole and these challenges are a problem for the whole society and not just a person.
 
        
             
        
        
        
Answer:
I believe it is D. 
Explanation:
Homeostasis refers to the relatively stable state inside the body of an animal. Animal organs and organ systems constantly adjust to internal and external changes in order to maintain this steady state
 
        
                    
             
        
        
        
meat handlers keep brain tissue from coming in contact with other meat.
hope this helps :)