more enigma stuff

Question 1

De Waal

Answer 1

1989, Bonobos will frequently engage in homosexual behaviour, females will frequently rub their genitals against one another, this is done for many reasons such as social interactions, reducing aggression and increasing social harmony within the troop

Question 2

Homosexuality may be carried by a gene (exclusively homo sexual rams 10% rams found to have ovine sexually dimorphic nucleus half the size of the corresponding regiong Roselli et al 2004

Answer 2

Homosexuality may be carried by a gene

Question 3

Levay

Answer 3

2011 10% rams in domesticated sheep are gay af

Question 4

Bailey and Zuk

Answer 4

2009 non-homosexual carriers of gene - “helpers in the nest” - some homo

Question 5

milinski 1987 stickleback

Answer 5

Sticklbe backer mirror - one lags behind

Question 6

hamilton rule

Answer 6

1964 b/c>1
B = benefits
c = cost
r= coefficient of relatedness