Each DIPLOID organism typically hasto two different alleles for each gene.
        
             
        
        
        
Answer:
Polarity causes water molecules that become attracted to each other. Cohesion is known for the attachment of two of the same substance. 
Explanation:
 
        
             
        
        
        
Answer:
Should be D since what the helicase does is unwind the dna and seperate it into the 2 strands
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Yes, you can grow plants in just water. when you do grow them in just water there have to be neutrinos added to the water for the plant to thrive. hope this helped let me know if the answer was correct
        
             
        
        
        
Answer:
The ecosystem will be destabilized as abiotic resources like available space are reduced.
Key species found on the barrier island will move to a new habitat.
Explanation:
Due to living of humans on the barrier Island with adversely affected the organisms present on that Island because the loss of habitat occur due to living of humans and the important species migrated to other habitats where no humans are present. So this action greatly change the environment of barrier Island and the ecosystem will be destabilized.