Answer:
It attempts something else to reach the same end product.
Plants cell unable to do photosynthesis use the reaction from our cells creating ATP. There are some other examples I'm sure but I can't remember them of the top of my head.
 
        
             
        
        
        
Prokaryotes: do not have a nucleus, use starch for energy, smaller ribosomes (70s) 
eukaryotes: do have a nucleus, use glucose for energy, and have bigger ribosomes (80s)
        
             
        
        
        
The correct answer is - a front.
On this image, the lines are representing a front, and since the signs are marked with blue color, it means that it is a cold front. The fronts are advancing masses of air. In this case, we have a cold front, thus we have advancing cold air masses in the western part of the US, and in the Great Lakes region and the northeastern part of the country. This means that these areas will be affected by colder air masses, that will bring in higher air pressure, colder weather, and cold winds from the direction from which these cold fronts are coming.
 
        
                    
             
        
        
        
Deforestation 
Factories that release carbon dioxide and other greenhouse gasses 
Peat bog destruction 
Burning fossil fuels
Power plants usagr
        
             
        
        
        
Answer:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.