Science don't have a real answer to the question why and when someone become gay. But I don't think that more ppl will become gay because they have same sex parents. I mean most gay ppl were raised in heterosexual families
Oh by the way, science might have an answer why someone becomes gay:
http://www.livescience.com/50058-being-gay-not-a-choice.html
www.sciencemag.org/.../homosexuality-may-be-caused-chemical-modifications-dna
Gay Lions. Homosexuality is a common trait among lions. - YouTube
Video for gay lions▶ 3:46
https://www.youtube.com/watch?v=Q8gttC6P3bE
5 Feb 2010 - Uploaded by TheWizardWilly
Being such social animals, homosexuality is a common thing among lions.
Applying the term homosexual to animals
2 Research
3 Basis
3.1 Physiological basis
3.2 Genetic basis
3.3 Neurobiological basis
4 Some selected species and groups
4.1 Birds
4.1.1 Black swans
4.1.2 Gulls
4.1.3 Ibises
4.1.4 Mallards
4.1.5 Penguins
4.1.6 Vultures
4.1.7 Pigeons
4.2 Mammals
4.2.1 Amazon dolphin
4.2.2 American bison
4.2.3 Bonobo and other apes
4.2.4 Bottlenose dolphins
4.2.5 Elephants
4.2.6 Giraffes
4.2.7 Monkeys
4.2.8 Japanese macaque
4.2.9 Lions
4.2.10 Polecat
4.2.11 Sheep
4.2.12 Spotted hyena
4.3 Others
4.3.1 Lizards
4.3.2 Insects and arachnids
4.3.2.1 Dragonflies
4.3.2.2 Fruit flies
4.3.2.3 Bed bugs
ALL GAY AS A LORD