It’s chemical I’m pretty sure
        
                    
             
        
        
        
Answer:E) integral proteins
Explanation:
STUDY
PLAY
What are the membrane structures that function in active transport?
A) peripheral proteins
B) carbohydrates
C) cholesterol
D) cytoskeleton filaments
E) integral proteins
E) integral proteins
 
        
             
        
        
        
The answer is F1 generation
        
             
        
        
        
Geothermal energy = Eco-friendly
Cut down trees = not eco-friendly
Biomass instead of coal = eco-friendly
Turn lights on during the day = not eco-friendly
Carpool = eco-friendly 
Compost = eco-friendly