Samuel West 饰演 Narrator
集 6
Choosy Females
1999 年 01 月 13 日
• 30m
1x2
This episode looks at how females force males to prove their worth before being accepted as mates.
展开Race for the Egg
1999 年 01 月 20 日
• 30m
1x3
This episode reveals the sexual strategies that are used to ensure that the sperm reaches the egg.
展开The Parental Dilemma
1999 年 01 月 27 日
• 30m
1x4
This episode looks at the strategies the sexes use to ensure they're not the ones left holding the baby.
展开Family Affairs
1999 年 02 月 03 日
• 30m
1x5
This episode looks at sex & the role it plays within family groups & the violence & jealousy it causes.
展开The Riddle of Sex
Season Finale
1999 年 02 月 05 日
• 30m
1x6
Examines the reasons for sex,how some species have abolished it whilst for others it ensures survival.
展开Ways of Being Male
1999 年 06 月 01 日
• 30m
1x1
This episode focuses on the varied tactics that males use to win females & the chance to mate.
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