10000 results for biological.

- [Anthropia: Beast Folk Biology](https://fse.anthro.fr/stories/424167-anthropia-beast-folk-biology.md)
  Author: Epic Quest
  Tags: Chimera, biology, explanation
- [Savannah Biology](https://fse.anthro.fr/stories/1225422-savannah-biology.md)
  Author: darkgreylion
  Tags: Bestiality, Boobs, Cuddling, Female, Feral, Group, Human, Interspecies, Lion, Lioness, M/F, Male, Orgy, Seduction, Sex, Vaginal, Yiff, Zoophilia
- [Jungle Biology](https://fse.anthro.fr/stories/884110-jungle-biology.md)
  Author: FurryCavour
  Tags: Boobs, Breast Fondling, Feline, Female, Feral, Human, Interspecies, Leopard, M/F, Male, Sex, Straight, Vaginal, Zoophilia
- [Biological distinctiveness](https://fse.anthro.fr/stories/867241-biological-distinctiveness.md)
  Author: Robert Baird
  Tags: Adventure, Elevator, M/F, Otter, Sci-Fi, Space, Star Patrol, Vaginal, Wolf
- [Rainforest Biology](https://fse.anthro.fr/stories/1071623-rainforest-biology.md)
  Author: darkgreylion
  Tags: Bestiality, Female, Feral, Fingering, First Time, Human, Interspecies, M/F, Male, Missionary, River, Scent, Sex, Tiger, Vaginal, Yiff, Zoophilia, water, woman
- [Marine Biology](https://fse.anthro.fr/stories/1777912-marine-biology.md)
  Author: AstroSecant
  Tags: Anal, Lizard, M/M, Passion, Shark, comfort, hurt
- [Biology 101](https://fse.anthro.fr/stories/273184-biology-101.md)
  Author: Hinny Mule
  Tags: Frog, Gang-Rape, M/F, Revenge, Transformation, Vivisection
- [Benefits of shark biology](https://fse.anthro.fr/stories/1982281-benefits-of-shark-biology.md)
  Author: Hky
  Tags: Anal, Blowjob, Father, Gay, Handjob, Hemipenis, Incest, M/M, Oral, Orgasm, Sex, Shark, Slit-fuck, Son, slit
- [A lession in Biology](https://fse.anthro.fr/stories/75907-a-lession-in-biology.md)
  Author: SnowySnowpaw
  Tags: Anal, Fox, Gay, Gay Relationships, Highschool, M/M, Oral, Skunk, Teacher
- [Anthropomorphic Biology](https://fse.anthro.fr/stories/1325256-anthropomorphic-biology.md)
  Author: Heisenberg_Op0ssum
  Tags: Science, biology
- [Biology and Booty Calls](https://fse.anthro.fr/stories/938756-biology-and-booty-calls.md)
  Author: Gorrister
  Tags: Balls, Big-Balls, Condom, Cum, Hotel, Hyper, Hyperphallic, M/F, Messy, Ozy, Straight, Tanuki, big-red
- [The Last Placental](https://fse.anthro.fr/stories/1795660-the-last-placental.md)
  Author: harpier
  Tags: Speculative Zoology, Speculative biology

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