Zoology

A:

The African elephant is the animal with the largest teeth. An African elephant has two modified incisors, called tusks, and four molars. Each tusk measures up to 8 feet long and weighs up to 100 pounds or more.

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  • Why are zoos important?

    Q: Why are zoos important?

    A: Zoos teach young people about animals, which can help fuel interest in conservation. They also serve as rescue and rehabilitation areas. Zoos gives cities a valuable tourist attraction as well.
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  • Why do animals need energy?

    Q: Why do animals need energy?

    A: Animals need energy to carry out all the body processes required to maintain life. Without energy, an animal is unable to move, to digest its food, to reproduce, to grow or even to breathe.
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  • Which animal produces the biggest baby?

    Q: Which animal produces the biggest baby?

    A: The blue whale is the animal that produces the biggest offspring. According to National Geographic, baby blue whale calves emerge from their mothers' wombs with a weight around 3 tons and a length of 25 feet.
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  • What do narwhals eat?

    Q: What do narwhals eat?

    A: Narwhals inhabit the Arctic region and feed on squid, shrimp and fish, according to Encyclopaedia Britannica. Due to their prominent tusks, narwhals are nicknamed the "unicorns of the sea" and hunted by Inuit populations as an ivory and food source.
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  • What are the physical characteristics of a leech?

    Q: What are the physical characteristics of a leech?

    A: Leeches look like segmented worms with suction cups at both ends. They are dark brown to black, can be plain or have spots or stripes, and are usually no more than 6 inches long.
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  • Which animal makes the loudest sound?

    Q: Which animal makes the loudest sound?

    A: The sound of the blue whale, which measures 188 decibels and travels up to 500 miles, is the loudest among all animals, according to the Smithsonian National Zoological Park. On land, the loudest animal sound comes from the howler monkey and can be heard for up to 3 miles.
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  • What are the characteristics of a predator?

    Q: What are the characteristics of a predator?

    A: Predators possess excellent senses to find their prey, and their bodies are engineered with fangs, sharp claws and teeth, or beaks; some are even armed with poison. Predation refers to the relationship of two animals in which a predator hunts and consumes its prey.
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  • How do birds lay eggs?

    Q: How do birds lay eggs?

    A: Female birds turn the end of the oviduct inside-out to lay an egg and allow the egg to emerge. A bird currently laying an egg can be identified by a rhythmic moving and opening and closing of the bill, though time varies by species from a few seconds to a few minutes. After copulation with a male bird, a female bird can store sperm in tubules.
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  • How many types of whales are there?

    Q: How many types of whales are there?

    A: There are about 78 types or species of whales, though this number ranges from 78 to 90 depending on the source. This group, called cetaceans, includes dolphins and porpoises, as well as whales.
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  • What does "warm-blooded" mean?

    Q: What does "warm-blooded" mean?

    A: "Warm-blooded" is used to describe animals that generate their own heat. Warm-blooded creatures are often called ectotherms. Mammals and birds are warm-blooded; reptiles and amphibians are cold-blooded.
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  • What animals live underground?

    Q: What animals live underground?

    A: Animals that live underground include earthworms, moles, blind salamanders, groundhogs, aardvarks and ants. Some underground animals regularly come to the surface in search of food and nest materials. Others remain underground unless circumstances force them to relocate.
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  • What animals eat seaweed?

    Q: What animals eat seaweed?

    A: Crustaceans like crabs, crayfish and lobsters eat seaweed, as do plankton and humans. No seaweed species is known to be poisonous.
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  • What is a dolphin's hearing range?

    Q: What is a dolphin's hearing range?

    A: Dolphins hear sounds with wavelengths that range from 1 to 150 kilohertz. This is much larger than the human range of 0.2 to 17 kilohertz and reflects the fact that dolphins communicate using high-frequency sounds.
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  • What eats ferns?

    Q: What eats ferns?

    A: Deer, rabbits and some insects eat ferns, while mice, the bullfinch and the short-tailed bat feed on fern spores. Scientists also believe that ferns made up the bulk of many species of dinosaurs' diets.
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  • Where do rhinoceros live?

    Q: Where do rhinoceros live?

    A: According to Live Science, rhinoceroses are native to southern and western Africa and are commonly found in Zimbabwe, Namibia, Botswana, Tanzania and Kenya. Rhinoceroses are less commonly found in Asia on the northeast Indian sub-continent and in Nepal, Borneo, Sumatra and Indonesia's Ujung Kulon National Park. They live in grasslands and savannas, where they are able to graze.
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  • What animal has three hearts?

    Q: What animal has three hearts?

    A: According to About.com, the octopus has three hearts, two of which pump blood through the gills of the octopus and another that pumps blood throughout the rest of the body. Octopuses belong to the phylum Mollusca and the class Cephalopoda, which includes squids, cuttlefish and nautiluses.
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  • What animal sleeps the most?

    Q: What animal sleeps the most?

    A: Maybe we should exchange the phrase "cat nap" for "bat nap." Brown bats sleep an average of 20 hours per day, more than any other animal.
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  • What is the dumbest animal?

    Q: What is the dumbest animal?

    A: It is difficult to quantify what the dumbest animal in the world is, simply because there is no universal barometer by which to measure intelligence. However, some animals widely agreed to be dumb include the panda, cane toad, turkey and kakapo.
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  • How do turtles adapt to their environment?

    Q: How do turtles adapt to their environment?

    A: Turtles have adapted to their environment by evolving differently shaped feet, shells and mouths. Turtles that live in the water often have flattened shells, while those living on land often have rounded shells. The feet of turtles reflect their habitat choice, as feet are generally webbed in aquatic species and elephant-like in terrestrial species. Turtles have mouths that suit their diet.
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  • What was the name of the lion in Narnia?

    Q: What was the name of the lion in Narnia?

    A: The name of the lion in the book series The Chronicles of Narnia is Aslan. In the novels, Aslan is regarded as the king of Narnia.
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  • What do cheetahs eat?

    Q: What do cheetahs eat?

    A: A cheetah's diet is largely made up of smaller gazelles such as the Thomson's gazelle, though they have been known to prey on zebra and wildebeests when hunting in pairs. Cheetahs may prey on smaller animals such as hares, birds and lizards. Like all predators, a cheetah's diet will vary depending on what kills they can make.
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