What is the third deepest trench?

What is the third deepest trench?

Philippine Trench

What is the most famous trench?

Mariana Trench, also called Marianas Trench, deep-sea trench in the floor of the western North Pacific Ocean, the deepest such trench known on Earth, located mostly east as well as south of the Mariana Islands.

Why is Mariana trench so deep?

The Mariana Trench is part of a global network of deep troughs that cut across the ocean floor. They form when two tectonic plates collide. At the collision point, one of the plates dives beneath the other into the Earth’s mantle, creating an ocean trench.

What is the newest sea creature found?

Scientists have for the first time identified a small gelatinous blob in the deep sea as a new species, using only high-definition underwater cameras. The creature, officially known as Duobrachium sparksae, is a new species of ctenophore, or comb jelly.

What is the biggest sea creature?

Antarctic blue whale

What are 10 animals that live in the ocean?

10 Strange Animals That Live In The Ocean

• Sea angels. Sea angels are a type of small sea slug that, unlike other mollusks that have shells and crawl along the ocean floor, float around in the water.
• Carpet sharks.
• Sea pens.
• Lobsters.
• Sea spiders.
• Flying gurnard.
• Warty frogfish.
• Leafy sea dragon.

Which animals live in a sea?

Animals who live in sea

• Bottlenose Dolphin.
• False Killer Whale.
• Risso’s Dolphin.
• Pacific White-sided Dolphin.
• Polar Bear.
• Californian Sea Lion.
• Largha Seal.
• Sea Otter.

What are 5 animals that live in the ocean?

Here are some of the animals that are found in the ocean.

1. Invertebrates.
2. Sharks.
3. Seabirds.
4. Turtles. Sea turtle under water.
5. Mammals. Humpback Whale underwater girl diving in tropical water.
6. Fish. Pink anemone fish among a blue anemone patch in the warm, tropical waters of Guam, USA.
7. Shellfish. A lobster out looking for food.

How many animals are in the ocean 2020?

Scientists estimate that about one million species of animals live in the ocean. But most of them—95 percent—are invertebrates, animals that don’t have a backbone, such as jellyfish and shrimp.

How do ocean animals help humans?

Beyond providing nutritious seafood and food supplements, marketable products, climate control, employment, recreation and aesthetic enjoyment, marine life has long been used to treat human ailments.

What happens if there are no fish in the ocean?

The ocean will no longer be able to perform many of its essential functions, leading to a lower quality of life. People will starve as they lose one of their main food sources. The effects of a world without fish in the sea would be felt by everyone.

How is human life depend on oceans?

The air we breathe: The ocean produces over half of the world’s oxygen and absorbs 50 times more carbon dioxide than our atmosphere. Climate regulation: Covering 70 percent of the Earth’s surface, the ocean transports heat from the equator to the poles, regulating our climate and weather patterns.

What does human life depend on?

Answer: Human life depends on air, water and food (in the primary level); and cloth and shelter (in the secondary level). Air is needed for respiration as well as circulation which are the important mechanism of the living organism.