Photoplankton is one of the producers that can be found in the polar regions
        
             
        
        
        
Answer:
c, recesive
Explanation:
x chromosomes are usually recesive
 
        
             
        
        
        
 Water in the roots is pulled through a plant through the transpiration. Transpiration is the loss of water vapor through the Stomata of the leaves. It uses 90 percent of the water that enters the plant and the remaining 10 percent is used in photosynthesis and cell growth.
        
             
        
        
        
They both exhibit imperfect competition in that oligopoly has few sellers while monopoly has many sellers.
Or you can say 
Firms have some level of control over prices in both competitive structures.
        
             
        
        
        
Answer:At the Exploratorium, we dissect cows' eyes to show people how an eye works. ... A tough, clear covering over the iris and the pupil that helps protect the eye. Light bends as it passes through the cornea. This is the first step in making an image on the retina.
Explanation: