Answer:
D. Meristems
Explanation:
Like every other living thing, plants also undergo growth in size (length and width). This growth in length is a characteristics of the cellular division that occurs in a region called MERISTEMS. Meristems are those part of a plants that contain tissues whose cells are always young and actively involved in cell division. 
The cells in the MERISTEMS called TOTIPOTENT, which are found at the top or apices of root, shoot etc are involved in continual division, hence, the regions they are found visibly undergoes changes in length as cells multiplies in that region. 
 
        
             
        
        
        
Answer: bedrock composition and climate 
Explanation:
 
        
             
        
        
        
They inhibit lh and fsh hormone this stop the maturation of follicles henve they are not released and sperm has nothing to fuse so fertilisation doesn't occur
        
             
        
        
        
The appropriate response is that the zones are just situated in provincial territories. Low Emissions Zones is a movement contamination accuse plan of the point of lessening the tailpipe discharges of diesel-fueled business vehicles in London. Just vehicles that don't fit in with higher discharge models are charged, the others may enter the controlled zone for nothing out of pocket.
        
                    
             
        
        
        
Evolution comes in many different ways it depends on how you percept it