Facilitated diffusion goes against a concentration gradient
        
             
        
        
        
Transpiration. I hope this works.
        
             
        
        
        
What do u need help with?
        
             
        
        
        
Answer:
Length of the cells = diameter of field of view/ number of cells across the field of view
Explanation:
therefore   2.25= 4.5*X
X= 2.25/4.5
=0.5 number of cells
 
        
             
        
        
        
Answer:
as I know
Explanation:
<em>Igneous rocks, which form from cooling magma or lava, and metamorphic rocks, which have been altered by heat and pressure, are unlikely to contain fossils. The “soft” tissues of an organism, such as skin, muscles, and internal organs are typically not preserved as fossils.</em>