Answer:
The involvement of more than two genes.
Explanation:
The polygenic characteristics have many phenotypes because more than two genes governs the phenotype of individual organism. The single gene contains a pair of alleles that codes for two phenotype and two genes will code for 4 phenotype. Thus, more than two genes for example, three genes will have six phenotypes.
The skin color and height are polygenic characterstics in humans.
 
        
             
        
        
        
Answer:
A
Explanation:
I think its A but it can also be made to condense into a liquid 
 
        
             
        
        
        
Answer:
Water 
grass
temperature 
sand soil
rocks
What are abiotic factors? 
The definition of abiotic Is a non living part of the ecosystem that make up our environment   for example Water and light!All of these factors work together to make up what we have today!
 Why are they important?
They are important because with out these we would not be living because for example water is a abiotic factor and we can't live with out water!
Hope this helps!
                                                                                                      <em>-Tobie The dog</em>
 
        
             
        
        
        
Up to 30,000 kelvins (or 53,540 degrees Fahrenheit)