Answer:
DNA is the genetic information used to make proteins, and it contains the hereditary traits of organisms. There are two types of DNA: mitochondrial DNA, which you can only get from your mother, and nuclear DNA, which is a combination of both your ancestors' DNA.
Explanation:
 
        
             
        
        
        
I do believe it's a recessive trait. I hope that helps
 
        
                    
             
        
        
        
Since Australia is located in the Pacific ocean, extremes of weather and climate happen throughout a season. El Niño is traditionally defined as a dry climate with reduced rainfall; in this happens to be more extreme in Australia because of its location. La Niña on the other hand is traditionally defined as a wet or cool climate with lots of rainfall; and this is indifferent as La Niña in Australia tend to be more extreme too.
        
                    
             
        
        
        
More competition for food, because there wont be enough to go around
        
                    
             
        
        
        
Earth is a planet, Zero planets on earth