Oceans Explained in depth on Instagram: "Follow @explainingoceans to learn everything about oceans one post at a time 🧠🔥 Sharks are fascinating ocean animals that have lived on Earth for hundreds of millions of years. They come in many shapes and sizes, from the tiny dwarf lanternshark to the enormous whale shark, and they play an important role in keeping ocean ecosystems balanced. Although sharks are often shown as dangerous, most species are not a threat to humans. By controlling population