Answer:
Mantle
Explanation:
the egg would be shell:crust egg white: mantle egg yolk: core 
 
        
                    
             
        
        
        
Stabilization Selection
In Stabilization Selection there is a decrease in the amount of variation. In the case of Stabilization Selection, selective pressures must select against two extremes of a particular trait. Two opposing selection pressures will combine to maintain a median height. Rather than resulting in extremely tall plants or extremely short plants, the majority of the plants in this population will be of medium height. Credit: Kalahira
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I think only twice but I'm not for sure
        
             
        
        
        
The Answer is D Decomposers. Hope this helps!
        
                    
             
        
        
        
Answer:
Animals engage in characteristic behaviors that increase the odds of reproduction. Animals and plants develop characteristic structures and behaviors to help them survive in their environment and pass on genetic information to their offspring. It is important that the offspring be cared for and protected so they can grow to adulthood and reproduce.