Answer:
control group
Explanation:
The control group is exposed to the same conditions as the experimental group, except for the variable being tested.
 
        
             
        
        
        
Answer: binomial nomenclature
 
        
                    
             
        
        
        
Group 13-17 contains metalloids. Boron, Silicon germanium, Arsenic, Antimony, Tellurium and Polonium are considered metalloids. They have properties of both metal and non metal. Some of the element are good semi-conductors .
        
             
        
        
        
Answer:
An object in motion stays in motion unless an external force acts on it. 
Explanation:
Newton's first law, the law of inertia, states that an object will remain at rest or in motion unless acted upon by another force. 
 
        
             
        
        
        
<span>All of the populations of different species that occupy and are adapted to a given area are referred as a community.
In a community, there will be many populations of different species. Population is a group of individual in a certain area. The more species in the community, the more complex it is.</span>