TWO HEADED SHARKS

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#repost via @sharksacc Two-headed sharks have been few and far between, so it's tough to know what's behind their mutations. Some scientists believe wild sharks malformations could come from a variety of factors, including viral infections, metabolic disorders, pollution, or a dwindling gene pool due to overfishing, which leads to inbreeding, and thus genetic abnormalities. 📷Christopher Johnston 💙

Une publication partagée par DISCOVERSHARKS (@discoversharks) le 10 Mai 2020 à 5 :43 PDT