#marine-biology

waves What is the difference between a shark and a ray?

Sharks and rays are both cartilaginous fishes that belong to the same class, Chondrichthyes. They share many similarities, but also have some key... Read more

waves What are the main features of the Earth's oceans?

The Earth's oceans cover about 70% of the planet's surface and are home to an incredible diversity of marine life. These vast bodies of water are... Read more

contact_support Can you tell the age of a starfish by the number of arms it has?

No, the number of arms on a starfish does not necessarily correspond to its age. While starfish typically have five arms, some species can have more... Read more

waves How do marine creatures like crabs and lobsters detect and avoid predators in the ocean?

Marine creatures like crabs and lobsters have developed a range of defense mechanisms to detect and avoid predators in the ocean. One of the most... Read more

waves How do ocean currents affect the distribution of nutrients in the water?

Ocean currents are a major factor in the distribution of nutrients in the water. These currents transport nutrients from one location to another,... Read more

waves How do jellyfish and other gelatinous creatures survive in the ocean?

Jellyfish and other gelatinous creatures have developed various strategies for survival in the ocean, where they face many challenges.One key... Read more

waves How do marine protected areas help conserve ocean habitats?

Marine protected areas (MPAs) are a key tool in conserving ocean habitats by preserving and protecting the biodiversity within them. MPAs are... Read more

pets Can you tell the age of a crab by the number of legs it has?

No, the number of legs a crab has does not indicate its age. In fact, crabs can regenerate lost limbs, so the number of legs is not a reliable... Read more

contact_support What is the world's largest type of squid?

The world's largest type of squid is the giant squid (Architeuthis dux), which can grow up to 43 feet (13 meters) long and weigh up to 600 pounds... Read more

contact_support How do sea snails move?

Sea snails, also known as gastropods, are a diverse group of marine creatures that use a variety of techniques to move. Some sea snails crawl on... Read more