How Many Mammals Live In The Ocean

You must consider oxygen. He who owns the information owns the world said VCherchill.

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Hagfish and sponges jellyfish and sea anemones.

How many mammals live in the ocean. Mammals that live in the ocean are known as marine mammals. Answer 1 of 9. Because clasification is always arbitrary and we humans who live out of water are the ones doing it so its easy for us to note the differences between terrestrial animals but put all the less avaliable ones to us because they live the ocean in a big lump.

How much is present in the. A dolphin mother also feeds her baby milk like other mammals. As mammals dolphins breathe oxygen even though they live in water.

Many species that live in the open ocean or pelagic realm truly live in an ocean universe. To keep warm in the ocean most marine mammals depend on a thick layer of blubber or fat. Crustaceans such as lobsters crabs and shrimp also live in the ocean as do mollusks such as squid and octopuses.

Why should I know how many animals live in the ocean. Some speculate that there are 9 million species that have not yet been discovered. Therefore to answer the question how many animals live in the.

Today the information lies around so this phrase would sound like this. Each taxonomic marine mammal group evolved from a different group of land mammals whose ancestors separately ventured back into the ocean environment. Marine mammals have the same characteristics as all other mammals but they have adapted to living all or part of their life in the ocean.

The ocean covers almost three-quarters of the Earths surface and is one of the most important animal habitats. It is home to around 230000 recorded species and many more that are still to be discovered and named. Because it is a mammal a dolphin mother gives birth to a live baby unlike reptiles and birds which lay eggs.

Blubber also helps whales remain buoyant because it is lighter than water. Scientists believe that there are over 1 million species of animals and plants living in the ocean. They include sea otter whales dolphins leopard seal and many more.

Echinoderms such as sea stars and sea urchins live in the ocean. Mammals are different from fish reptiles or birds. Ocean animals list for kids and adults with pictures and facts.

Although land-based mammals were increasing in diversity few or none were present in the oceans. Dolphins are mammals that live in the ocean. How does blubber help whales survive in the ocean.

Marine mammal ecology. The niche describes all of the living and non-living resources needed by an organism to survive. Temperature alone does not explain where in the ocean an animal can live said Deutsch.

Discover amazing animals that live in the ocean. Although some like fur seals and sea otters rely on their thick fur coats. Animals that live in the ocean come in many different shapes colors and sizes and live in even the coldest and deepest environments in the ocean.

Blubber helps whales maintain this temperature even in cold ocean water and at depths of up to 1000 meters approximately 3280 feet. Marine mammals represent a variety of ecological roles including herbivores manatees filter feeders baleen whales and top predators killer whalesMammals evolved on land around 160 million years ago. Thick layer of fat under the skin of marine mammals.

The basic hypothesis is that the early whale-like artiodactyls like Indohyus and Pakicetus were land-based terrestrial mammals that spent most of their time near the waters edge. Research suggests however that the number of species in the ocean is decreasing. How many animals live in the ocean is one of the most frequently asked questions.

who knows where to find information owns the world. More than 70 of the Earths surface is covered by ocean and it is important to remember that more than 50 of the Earths surface is covered by ocean that is at least two miles 32 km deep. Animals that live in the ocean include marine mammals such as dolphins and whales and many kinds of marine fish.

Many have streamlined bodies to help them swim faster. The continued decline in the health of many ecosystems coupled with rising extinction rates are likely outpacing species ability to evolve to tolerate the conditions of our rapidly changing planet. Given the vast size of the ocean it is impossible to know the exact number of species that live there.

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