So that the plant doesn't become extinct
        
             
        
        
        
Answer:
Median is the average and mode is the same value
Explanation:
 
        
             
        
        
        
Small fragments of orbiting bodies that have landed on Earth are known as meteorites.  If the fragments are still orbiting earth are known as meteoroids.  They are not called meteorites until they enter Earth's atmosphere.  Once a meteor enters Earth's atmosphere it will begin to burn up.  It may burn up completely or lose most of its size by the time is lands on Earth's surface.
        
                    
             
        
        
        
Answer:
Anthocyanin is not produced in the plant cells
Explanation:
Anthocyanin is not produced in plant cells with the genotype mm.
As you can see from the question above, anthocyanin is responsible for the purple color of the flowers. Anthocyanin is encoded by the M gene, which is a dominant gene. Because it is a dominant gene, we know that it will be expressed in plants with the Mm and MM genotype, but will not be encoded by plants with the mm genotype. With this we can conclude that plants that have the mm genotype do not have purple color, because anthocyanin is not produced in the plant cells of these plants, since they do not have the M gene.
 
        
             
        
        
        
Answer:
C. At least five mass-extinction events have occurred during the last 500 million years.
Explanation:
- The history of mass extinct is related to the five mass extinctions that are caused over by the 350 million years n which many species have disappeared in there short geologic time.
- A massive extinction is caused in the Permian Triassic extinction event i.e about 250 mn years ago which on an estimate has killed 90% of the species.
- The Cretaceous–Paleogene extinction event that occurred over 66 million years ago is known to have wiped out the dinosaurs and many other species.