Can someone help to find these 3 answers? *MEDAL AND FAN WILL BE AWARDED*Choose the three possible answers that could explain how alleles expressed in heterozygotes interact to make a third phenotype, different from either homozygote.

Question

anonymous · Answer

There is a dominant relationship between alleles.

 There is a codominant relationship between alleles.

 There is an incomplete dominance between alleles. 
 The trait is polygenetic in nature.

shrutipande9 · Answer

hey can u make a guess?

anonymous · Answer

Hm , the first answer i would choose would be A , second would be B, and for final answer D

petiteme · Answer

good!

shrutipande9 · Answer

idk how 2 explain....but its everything except A

anonymous · Answer

wow i thought A was a definite answer ,

petiteme · Answer

i thought too :)

shrutipande9 · Answer

no...see if a particular allele is dominant then the phenotype or RR and Rr is the same...so no 3rd phenotype...

petiteme · Answer

But ohh well :) I got confused ^_^

anonymous · Answer

okay thanks for explaining :)

shrutipande9 · Answer

codominance is both the alleles expressed in patches..ie R-red r-white. then some patches red and some patches white
incomplete dominance is Rr gives pink colour

shrutipande9 · Answer

np^_^