Explanation:
females have the set XX and males have XY
 
        
                    
             
        
        
        
<span>According to the World Wildlife Fund humans started using more of Earth's resources than can be replenished sometime during the 80s, around 1985.</span>
        
             
        
        
        
Answer:
variation,inheritance,high rate of populations growth,differential survival and reproduction 
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Answer:
A phenotype is the physical appearance of a trait in an organism, which may be influenced by the organism's experiences. ... A phenotype is an organism's allele combination. A genotype is the physical appearance of a trait in an organism, which may be influenced by the organism's experiences.
Explanation:
 
        
                    
             
        
        
        
D) it has to depend on the type of crypt