Wild theories swirl about why cats from same litter look so different

Two cats from Pennsylvania have captivated the internet due to their strikingly different appearances. River and Elsa, who are siblings from the same litter, were brought into the spotlight when their owner, Dylan, posted a picture of them on Reddit. In his post, Dylan asked the online community why his cats looked so different. The question sparked a variety of theories and explanations.

Many Reddit users suggested that genetics played a role in the cats' differing appearances. One user humorously admitted their lack of knowledge, commenting, "Genetics and stuff? I failed chemistry and biology, so that's all I can contribute.

" Another user with a background in biology explained that the cats' appearances were a result of "mix-and-match genetics." Several users shared their own experiences of cats from the same litter looking vastly different.

Some responses took a more humorous approach. One person playfully suggested that a cat nurse had swapped the babies at the clinic, while another joked about replacing one of the kittens with a fake when they were younger. One Redditor commented on cats' notorious independence, stating, "Cats don't even obey their own DNA."

The most likely explanation for River and Elsa's differing looks is a phenomenon called "heteropaternal superfecundation.

" This occurs when a female cat is impregnated by multiple males during a single ovulation period, resulting in kittens with different genetic makeups. While rare in humans, heteropaternal superfecundation is not uncommon in cats.

The unique reproductive characteristics of felines contribute to the prevalence of this phenomenon. Cats, being "seasonally polyestrous," have multiple reproductive cycles during the breeding season, which increases the likelihood of multiple paternity.

While different fathers are the most likely explanation for the cats' appearances, it is also possible for cats from the same two parents to exhibit significant differences in appearance.

This is due to a combination of dominant and recessive genes, which determine fur color and pattern.

Overall, River and Elsa's unique appearances have sparked curiosity and discussion among internet users. The cats are a prime example of the fascinating genetic variations that can occur within the same litter.

Kitten attempts to steal snacks but falls asleep at "crime scene"
New kitten "not scared" of Saint Bernard despite being 70 times smaller
Cat who interrupted wedding ceremony finds forever home with newlyweds
Feline playtime turns serious when sharp claws meet a patient Doberman snake.
Feline's Surprising Response to Guardian's Fresh Bathmat: A Siberian Tale
Tiny Kitten and Little Girl: A Heartwarming Tale of Friendship
Hungry feline hero takes down technology: An epic battle of cat vs. machine.
Scared kitten dumped at shelter with heartbreaking note: "Find me a home"
Aussie shepherd "taking care" of sibling's puppies has internet in tears
Cat rescued while pregnant watches as kittens adopted—but she's left behind
Man decides to get rare kitten, never imagined he'd be "god of chaos"
Laughter at how owner keeps "easily amused" cats entertained
Confusion as man goes to the store, finds his cat inside
50 Cent spills the beans on how Eminem fearlessly stood up to Jay Z to protect him.
Incredible transformation of rescue cat with "trauma" safe in forever home
Kitten falling in love with dog siblings "for ever and ever" melts hearts
Best friends cat and dog caught playing together in adorable clip
Owner tests what cat would do if she had an emergency, but we already knew
Ragdoll cat shocks owner with late night request: "Waiting for this moment"
Rescuer becomes "doula" to stray cat after realizing she's pregnant