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How sharks have managed to survive for so long: They are unbelievably ancient
16.07.2023 22:10
Updated: 13.05.2024 21:24
Sharks are unbelievably ancient - they're even older than trees!
They have demonstrated remarkable survival abilities, allowing them to thrive for millions of years.
Several key factors contribute to their successful adaptation and longevity.
Evolutionary resilience
Sharks have evolved over millions of years, adapting to various environmental changes and challenges.
Their ability to adapt to different habitats, food sources, and predation pressures has played a significant role in their long-term survival.
Biological adaptations
Sharks possess unique physiological adaptations that contribute to their survival.
Their tough skin, consisting of dermal denticles, provides protection against injuries and parasites.
Apex predator status
As apex predators, sharks play a crucial role in marine ecosystems.
Their position at the top of the food chain helps maintain balance and biodiversity by controlling the populations of prey species.
Reproductive strategies
Sharks exhibit diverse reproductive strategies, including internal fertilization and various modes of reproduction (e.g., viviparity, oviparity).
Some species have long gestation periods or give birth to relatively few offspring, ensuring the survival of their young.
This reproductive resilience enhances the chances of species survival.
Ecological niche
Sharks occupy a wide range of ecological niches, utilizing different habitats and food sources.
This diversity allows them to adapt to various environmental conditions, reducing the risk of extinction due to localized disturbances or changes
