Animals and Biology

The five-digit arrangement might offer a balance between dexterity and the energy needed for limb control, but it is also possible that it is simply an evolutionary rut difficult to escape, as gaining more digits may not provide significant advantages or might demand difficult genetic changes.

These tiny hairs alert us to the presence of bugs and changes in the air, help regulate body temperature, and provide some protection from scratches.

TL;DR: The 52-hertz whale is an individual whale known for its unique call frequency, often called the "world's loneliest whale."

Yes, otters are predators. They primarily feed on fish, but their diet can also include crustaceans, mollusks, and small mammals. Otters are skilled hunters in their aquatic environments.