Please help thank you

I will demonstrate the first one for you.

2) A. Identify alleles:

   Allele one: LL= long hair (phenotype)

   Allele two: ss = short hair (phenotype)

   B. Parent cross: LLxss

3) A. Identify alleles:

   Allele one: tt = two tailed

   Allele two: Tt = two tailed

   B: Parent cross: ttxTt

Explanation:

a polymer is a chainlike molecule made up of small molecular units. these small molecular units are called monomers. monomers of polymer can be joined together either naturally or synthetically.