Sex = Random sampling of a gene pool

Population of 10 individuals (N = 10)

Phenotypes Red White

Genotypes RR,Rr, rr

Allele frequencies R = 0.6 r = 0.4

Parental gene pool

10 genotypes

20 alleles

Parental gametes

Probability of

F1 r = .4; R =.6

R r r R R R R r r R r

r R R R r R r R R

25A -1

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