DIPLODIPLOIDY
(almost all animals)
PARENTS:
MALE FEMALE
C1C2 C3C4
POSSIBLE OFFSPRING
C1C3 C1C4 C2C3 C2C4
AVERAGE RELATEDNESS
PARENTS-OFFSPRING: r = 0.5
SISTERS: r = 0.5
BROTHERS-SISTERS: r = 0.5
HAPLODIPLOIDY
(Hymenoptera)
PARENTS
MALE FEMALE
C1 C3C4
POSSIBLE FEMALE OFFSPRING
C1C3 C1C4
POSSIBLE MALE OFFSPRING
C3 C4
AVERAGE RELATEDNESS:
MOTHER-DAUGHTERS: r = 0.5
MOTHER-SONS: r = 0.5
SISTERS: r = 0.75
BROTHERS-SISTERS: r = 0.25