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31. Heidi Fisher, a postdoctoral fellow at Harvard University, compared sperm of highly promiscuous deer mice (Peromyscus maniculatus) with that of monogamous oldfield mice (P.

32. African wild dogs live in packs that are usually dominated by a monogamous breeding pair.

33. Some animals were meant to carry each other, to live symbiotically for a lifetime - star-crossed lovers, monogamous swans.

34. Does gay marriage, as claimed, resemble monogamous heterosexual marriage more than polygamy does?

35. That was precluded the very nature of strictly monogamous marriage under the rule of the man.

36. Such is the final result of three thousand years of monogamous marriage.

37. After all, who knows: your little boy might grow up to be the receptive partner in a gay relationship, or perhaps an asexual or even a monogamous zoophile in love with his horse.

38. Stay in a long - monogamous relationship, one in which you are certain of your partner's fidelity.

39. The prairie vole, which is monogamous, bonds with one female for life, even if he's presented with other, fertile females. Sentencedict.com

40. Men in monogamous societies imagine they would be better off under polygyny.

41. Titi monkeys are one of the only species of primate that are monogamous, gibbons being one of the only other ones.

42. The sexologists envisage this as a social problem threatening the monogamous marriage.

43. Why don't you set that bag down? Some animals were meant to carry each other, to live symbiotically of a lifetime. star-crossed lovers, monogamous swans.

44. This is not a complete truism in a polygynous marriage, and is a criticism of monogamous marriages as well.

45. Most Aries eventually decide to wed, and a monogamous relationship.

46. For plenty of men, such opportunities never arose , while others stayed monogamous from choice.

47. Male birds feed their monogamous partners as they incubate clutches of eggs — typically three per season.

48. The biggest difference was between third or lower-ranking wives who had 106 daughters for every 100 sons compared with those in monogamous marriages who had 99 daughters for every 100 sons.

49. Whatsexually, –. What s wrong is if you've made a monogamous commitment and you're violating it.

50. The prairie vole is a sociable creature, one of the only 3% of mammal species that appear to form. monogamous relationships.

51. And as expected these women produced more daughters than higher-ranking and monogamous wives, according to the findings published in Biology Letters.

52. Vasopressin, an antidiuretic hormone, is another chemical that has been associated with the formation of long-term, monogamous relationships (see "Are We Alone in Love?").