answersLogoWhite

0

Blue Whales

The Blue Whale is the largest animal in the world and can weight from 100 – 160 tons. This large species of whale can be found in oceans worldwide, mainly in deep, open areas with cold waters. Hunted by whalers, the Blue Whale was once nearly driven to extinction and is still considered as endangered today. This category has questions about the Blue Whale’s appearance, diet, etc.

1,060 Questions

What happens when blue whales become extinct?

If blue whales were to become extinct, it would disrupt marine ecosystems by affecting the food chain, as they are apex predators. Their extinction could lead to an overpopulation of certain marine species and a decline in biodiversity. Additionally, the loss of blue whales would have cultural and economic impacts, as they are a popular species for whale watching and tourism.

How long is an average blue whale?

Blue Whales are the largest known living animal species on earth. Animals that were as large as 27 meters in length (nearly 90 feet) and weighing over 170 tonnes have been recorded. Since these animals were measured and weighed after they were cut up into manageable pieces, the actual size and weight could be even more

Blue whale height?

A blue whale can grow to be around 100 feet long, but their height can vary depending on how they are measured. When measured from the tip of their snout to the highest point of their dorsal fin, they can reach heights of up to 30 feet.

How do blue whales float when they sleep?

Blue whales are naturally buoyant due to their large size and body structure, allowing them to float effortlessly. When they sleep, they enter a state of restful consciousness where half of their brain remains active to control breathing and maintain buoyancy while still allowing the other half to rest. This unique adaptation enables them to sleep and float at the same time.

What is the trophic level of a blue whale?

A blue whale is a primary consumer, meaning it is at the second trophic level. It feeds mainly on krill and small fish, which are primary producers.

Blue whales structural adaptations?

Blue whales have several structural adaptations that allow them to thrive in their marine environment, including their streamlined body shape, which reduces drag while swimming. They also have a layer of blubber that provides insulation and energy storage. Additionally, their large size and flipper shape aid in efficient swimming and maneuvering through water.

How many liters of blood circulates around the blue whales body?

A blue whale can have as much as 20-30% of its body weight in blood. The average blue whale weighs around 200,000-300,000 pounds, so it could circulate around 40,000-90,000 liters of blood in its body.

Why do you see so little deuterium today?

Deuterium is scarce on Earth today because it is less abundant in terrestrial environments compared to regular hydrogen. The majority of deuterium was formed during the Big Bang, but much of it has since been consumed or lost due to various processes like fusion in stars, chemical reactions, and the evaporation of deuterated water in Earth's atmosphere over time. As a result, the relative abundance of deuterium today is low compared to regular hydrogen.

What does the Merchant Navy Class Locomotive Blue Star nameplate look like?

The Merchant Navy Class Locomotive Blue Star nameplate features a blue background with white text in a bold, classical font. The words "Blue Star" are typically displayed prominently in the center of the plate with a stylized design surrounding the text. The nameplate is a distinctive and iconic part of the locomotive's design.

How much does a plate of 12 4x8 sheet of plate steel weigh?

The weight of a plate of steel can vary depending on the thickness of the steel. A rough estimate for mild steel would be around 0.0283 pounds per cubic inch. To calculate the weight of a 4x8 sheet of steel, you would need to know the thickness of the steel in inches. Multiplying the area of the sheet (4x8=32 square feet) by the thickness of the steel will give you the volume of the steel. Multiply the volume by the weight per cubic inch to get the total weight of the sheet.

What is the largest sea creature in the world?

The blue whale is the largest sea creature in the world, with adults reaching lengths of up to 100 feet and weighing as much as 200 tons. It is a baleen whale that feeds on krill and can be found in oceans worldwide.

What is a Blue Whale's environment?

Blue whales typically inhabit oceans worldwide, favoring deep offshore waters with bountiful food sources such as krill. They are known to migrate long distances between feeding and breeding grounds, with some populations found in colder polar regions and others in warmer tropical waters. Blue whales are often seen in areas where large concentrations of prey are present, such as upwelling zones and oceanic currents.

Use of trypan blue in cell counting?

Trypan blue is used in cell counting to distinguish live cells from dead cells. Live cells exclude the dye while dead cells take up the dye, appearing blue. By counting the number of blue-stained cells, one can determine the percentage of viable cells in a cell population.

What is a rostrum?

A rostrum is a raised or elevated platform or pulpit usually for addressing an audiance

As related to biology is a beaklike process or extension of some part. For example, the great white shark, it is pointed above the nose, that is the rostrum.

Why is belly button fluff always blue?

Belly button fluff, or lint, is typically made up of fibers from clothing that rub off onto the skin. The blue color often comes from dark clothing like denim, which sheds more fibers. Factors like fabric texture and movement can also contribute to the accumulation of blue lint in the belly button area.

What deity is often shown with dark blue skin?

The Hindu deity Krishna is often shown with dark blue skin. This color is associated with his role as a protector and his divine nature.

Where is the blue whale found?

Blue whales are found in oceans worldwide, with distinct populations in the North Atlantic, North Pacific, Southern Hemisphere, and the Indian Ocean. They are most commonly spotted in areas rich in krill, their primary food source.

How can you compete if your wife is cheating with a man much larger than you?

Confront the situation openly and honestly with your wife, expressing your concerns and feelings. Seek couples therapy to address the underlying issues in your relationship. Consider seeking individual therapy to process your emotions and decide the best course of action for your well-being.

How many toilets exist in the world?

It is difficult to provide an exact number of toilets in the world as there is no comprehensive global database for this specific information. However, estimates suggest that there are billions of toilets worldwide, with varying levels of access and sanitation standards across different regions.

What is the scientific name for the blue winged teal?

The scientific name for the blue-winged teal is Anas discors. It is a species of bird in the family Anatidae, commonly found in North and Central America.

Is a whale a mammle?

Whales are mammals. They are cold blooded and plus they don't lay eggs like cold blooded animals.

Which is bigger King Kong or blue whale?

Blue whale, as King Kong is a fictional character, made for the movies.

What are 5 sentences about blue whales?

1. Whales are very large animals that live in the ocean, but they are not fish! Millions of years ago, whales probably walked upon land. As many years passed, the whales changed. Their back legs disappeared and their front legs became flippers! Now they live in the ocean.

2.Whales are mammals, so they feed milk to their babies and breathe air.

They like each other and live in large groups called "herds." A baby whale is called a "calf."

Whales do not have gills, so they cannot breathe under water. They must come up to the surface of the water to get air. The air is breathed in and out through their "blowhole," which is on their back.

When whales sleep, they stay at the top of the water, with their blowhole above the surface. Sometimes, a whale will swim up to the surface of the water and quickly blow air out of their blowhole, making a fountain of watery mist, called a "blow."

3.There are two different kinds of whales, the baleen and the toothed whale.

Baleen whales are also called "toothless" whales. Instead of teeth, they have plates made of baleen in their jaws. Baleen is a very hard and strong substance, much like the material that makes animals' horns. Baleen is also called "whalebone."

4. he baleen plates grow from the whales' upper jawbones. They are from two to 12 feet long and they hang down in stringy pieces. Sea water passes through the baleen and the whales' food gets caught. A kind of plankton called krill is what the baleen whale eats. The biggest baleen whales eat as much as two tons of krill each day!

There are many kinds of baleen whales, including blue, bowhead, Bryde's, fin, gray, humpback, minke, right and sei. The blue whale is the largest, often reaching 100 feet in length. They are the largest animals that have ever lived upon the earth. They are even larger than dinosaurs! Humpback whales are also big, weighing up to 45 tons.

Baleen whales have two nostrils, or blowholes.

5. Toothed whales have teeth instead of baleen. They include the beluga or white, bottlenose, narwhal, pilot and sperm whales. Dolphins are toothed whales. The famous "killer whale," is really a large dolphin, and they can grow up to 30 feet in length.

Toothed whales eat fish and plants. They have one nostril, or blowhole.

6.Whales swim by moving their tails up and down and using their flippers, which also help them to turn. Some whales, such as the sei, can swim more than 30 miles per hour.

Flippers of the humpback whale can be as long as 15 feet.

All whales are very noisy. They moan, groan, squeak and sigh to talk to each other. These underwater sounds can travel great distances. Whale are the loudest animals in the world.

7.Whales "migrate" further than any other animal. Migrating means to move from one area to another.

In the warm summer months, whales feast to build up their blubber and other fat reserves. Then, as the weather and water begin to cool when winter approaches, the whales begin their migration to warmer places. They do not stop to eat, but swim almost constantly, stopping only to rest for short periods of time.

For example, gray whales spend the winter months, from December into February, in the warm water of the Pacific Ocean near Baja California, Mexico. In mid-February they begin to swim north to the Arctic Ocean, Bering Sea, Chukchi Sea and the western part of the Beaufort Sea. They will stay in one of those areas until October, when they start the long swim back to the warmer Pacific Ocean off the coast of Mexico.

Sometimes, as the whales are migrating, they swim very close to the shore and can be seen "blowing" and jumping out of the water. This jumping is called "breaching." Whale watching is popular in many coastal areas.

Are blue whales wild or tame?

A walrus is a wild animal. Any animal is a wild animal. Even if kept in captivity, any animal can strike at any moment.