Parasitism is an interaction in while the host is harmed
        
                    
             
        
        
        
Answer:
<u>It takes two copies of the mutant gene.</u>
Explanation:
<em>One from each parent, to give somebody the all-out sickness. Numerous individuals have only one duplicate, the other being typical.</em>
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Hope this helped and have a great afternoon!
<em>~ChokieWokie~</em>
 
        
             
        
        
        
Internal fertilization protects<span> the </span>fertilized egg<span> or embryo from predation and harsh environments</span>
        
                    
             
        
        
        
Mitosis was used for growth and repair growth would be extremely rapid and repair would also be extremely rapid
        
             
        
        
        
Answer:
Scientists need instruments to measure the world. Instruments and sensors are needed to collect data - that takes engineering to design and build them.
Explanation: