Invertebrate Animals: The animal kingdom is full of diverse species, each uniquely adapted to survive in its environment. Among them is a vast group known as invertebrates, animals that do not have a ...

While almost everyone is delighted to encounter a butterfly, very few seek to encounter a scorpion (particularly when padding around barefoot). But they’re both invertebrates – animals without bones – ...

Scanning electron microscope image showing pearl-like calcium granules (PCGs) accumulated within the lumen of the distal region of the Malpighian tubule in the fruit fly larva. Numerous PCGs, each ...