2. April 2024

Why do humans have nails while some other animals have claws?

Humans have nails because they are more versatile than claws, allowing us to perform tasks like gripping and manipulating objects.
31. March 2024

How do lungfishes and other air-breathing fish species transition between water and land?

Lungfishes and air-breathing fish transition from water to land through their ability to breathe air and use their fins as legs.