Yes a TT plant and a Tt plant are both tall because for it to be short it has to be tt. 
Hope I helped :)
 
        
             
        
        
        
I'm pretty sure it's the white blood cells, because they contain antibodies to neutralise the pathogen :)  plz mark brainliest
 
        
             
        
        
        
Answer:Mutualism: both partners benefit
Explanation:
 
        
             
        
        
        
Answer:
Explanation:
Water is split into oxygen (O2), protons (which are then used to form ATP), and electrons (which travel down the electron transport chain)