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costly sperm production
2
delayed ejaculation
2
ejaculate characteristics
2
loaded raffle
sperm competition
2
Ecology
1
Evolution
1
QH359-425
1
QH540-549.5
1
Reproductive Behavior
1
VDP::Matematikk og Naturvitenskap: 400::Zoologiske og botaniske fag: 480::Marinbiologi: 497
1
reproductive behavior
1
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