Answer:
Arranged in order of most soluble to least soluble in water:

Explanation:
Water is a polar solvent due to the electric charge it possesses. Hence it would only dissolve polar molecules.
Non-polar molecules would be dissolved by non-polar solvents.
Short chain alcohols are more soluble than butanol, but generally the polar -OH group is soluble in water.
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The different forms of a gene that decides a characteristic are known as Alleles.
A feature that has different forms in a population are Characteristics.
I believe these are the answers, hope I helped!
1,4,5 in that order couse the hypothensis is what I believe in. It should not be hard to find my control conditions after that. I will also then relate it to my hypothensis and say why it is correct or why the experiment proved my hypothensis wrong.