Zoology

A:

The anatomical and physiological features birds and mammals have in common are possessing a spinal cord and vertebral column, four-chambered hearts and warm-bloodedness. Birds and mammals also both generally invest a great deal of time and energy into raising their young, and are energetic and active consumers. Both birds and mammals have flying, fully terrestrial and amphibious members, although mammals have a wider range of lifestyles.

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  • How do hippos protect themselves?

    Q: How do hippos protect themselves?

    A: Hippos protect themselves with mighty jaws, huge teeth and massive heads. Their colossal tusk teeth weigh up to six pounds each and are important components of their defensive arsenal. Hippos bare their teeth to intimidate interlopers, a behavior especially common among mature bulls squabbling over territory. They also deliver deadly bites with sufficient force to cut adult crocodiles in half.
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  • Which animals live in dens?

    Q: Which animals live in dens?

    A: Many animals live in dens, including foxes, bears, bobcats and raccoons. Animals that are found in woodlands are likely to live in dens. Some animals use dens only for nesting and rearing young, while others make dens more permanent homes.
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  • What animals live in Arica, Chile?

    Q: What animals live in Arica, Chile?

    A: Arica, a coastal city in northern Chile, is home to a wide range of marine and land animals as well as birds. Dolphins, sea lions and several species of whale live along the coast, and the chinchilla, alpaca and flamingo are common in the area as well.
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  • What animals eat flowers?

    Q: What animals eat flowers?

    A: Flowers are important food sources for a variety of animals, including deer, rabbits, squirrels, turtles and lizards. Aphids, spider mites, sawflies and other invertebrates feed on flowers as well.
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  • How do animals protect their young?

    Q: How do animals protect their young?

    A: Animals protect their young by herding, using camouflage, building dens and physically fighting off potential predators. Many animals utilize multiple strategies to protect their young, while others rely solely on a primary defense tactic.
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  • How do baby whales drink milk from their mothers?

    Q: How do baby whales drink milk from their mothers?

    A: Baby whales, or calves, are nursed by their mothers by either using their tongues to latch onto their mother's nipple or allowing the milk to be injected into their mouths as they float unattached next to the nipple. Calves are unable to search for their own food and rely upon their mothers' milk to survive.
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  • Are bison and buffalo the same thing?

    Q: Are bison and buffalo the same thing?

    A: The bison and the buffalo are two different species. There is the American bison, which lives only in North America, and there are two main buffalo species, native to Africa and Asia. A small population of European bison also lives in isolated parts of Poland.
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  • What do rhinoceroses eat?

    Q: What do rhinoceroses eat?

    A: Rhinoceroses eat as many as 220 different species of grasses, herbs and woody plants as part of their regular diet. Black rhinos eat mostly trees and bushes, while white rhinos graze on grasses lower to the ground.
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  • How many fish are there in the world?

    Q: How many fish are there in the world?

    A: The number of fish in the world is always changing due to reproduction, predation, human consumption and environmental factors, among other reasons. Thus, it cannot be known exactly how many fish there are in all.
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  • What are some examples of diurnal animals?

    Q: What are some examples of diurnal animals?

    A: Some examples of diurnal animals are humans, birds, pet dogs and cats, squirrels, elephants, gorillas, hawks, butterflies and honeybees. All of these animals are considered diurnal because they are mainly active during the day and asleep at night.
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  • What do birds and mammals have in common?

    Q: What do birds and mammals have in common?

    A: The anatomical and physiological features birds and mammals have in common are possessing a spinal cord and vertebral column, four-chambered hearts and warm-bloodedness. Birds and mammals also both generally invest a great deal of time and energy into raising their young, and are energetic and active consumers. Both birds and mammals have flying, fully terrestrial and amphibious members, although mammals have a wider range of lifestyles.
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  • What is a carnivore?

    Q: What is a carnivore?

    A: The word "carnivore" can refer to one of two things: a predatory animal or mammals that are classified as members of the order Carnivora. Most members of Carnivora are flesh-eating, so listing these animals as examples would cover both definitions.
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  • What animal has the smallest brain?

    Q: What animal has the smallest brain?

    A: According to the University of Washington, the green lizard has the smallest brain. Referred to as Anolis Carolinensis, green anole or Carolina anole, the species has been studied by the scientific community.
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  • What are the similarities between annelids and arthropods?

    Q: What are the similarities between annelids and arthropods?

    A: Annelids and arthropods are similar in that they are both relatively small invertebrate animals with strong and obvious body segmentation, circulatory systems and a one-way gut. Scientists think annelids and arthropods share a common ancestor, or even that annelids are the ancestors of arthropods since there are species such as velvet worms that appear intermediate between them. Unfortunately, the fossil record for annelids is very poor.
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  • What do centipedes eat?

    Q: What do centipedes eat?

    A: All centipedes are predators, generally feeding on other invertebrates such as insects and spiders, although larger species will feed on small vertebrates such as lizards. They hunt using the legs on their first body segment, which are modified into poisonous fangs. There are a large number of centipede species, which are generally small, but some species reach up to 10 inches in length.
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  • What are compound eyes?

    Q: What are compound eyes?

    A: Compound eyes are types of eyes made up of many repeating units called ommatidia. These types of eyes are mainly present in insects, although some crustaceans, such as crayfish, also possess them. A single compound eye can have as many as 30,000 ommatidia. The quality of vision of these eyes is lower in resolution than that of vertebrates, but compound eyes can pick up the smallest movements that others miss.
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  • What is a group of fish called?

    Q: What is a group of fish called?

    A: A simple group of fish is called a "shoal." It can contain a number of species. Shoaling makes it easier for fish to find food because more individuals are on the lookout. Large numbers also help fish find mates. In addition, being in a group offers some protection against predators, similar to hiding in a crowd.
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  • Why are lions called the king of the jungle?

    Q: Why are lions called the king of the jungle?

    A: Lions are considered to be the king of the jungle due to their size, strength and numbers and because they don't fear any other animal. This can be somewhat misleading since lions don't actually live in jungles.
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  • What animal has the shortest lifespan?

    Q: What animal has the shortest lifespan?

    A: If lifespan is defined as the entire lifetime of an animal from birth until death, then the record for shortest average lifespan belongs to a group of microscopic worm-like animals called gastrotrichs.
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  • What are the names of animals that are omnivores?

    Q: What are the names of animals that are omnivores?

    A: The names of animals that are omnivores include humans, bears, badgers, hedgehogs, raccoons and squirrels. Omnivorous animals also include chickens, crows, pigs, wolves, dogs, catfish, piranhas, cockroaches, wasps and houseflies.
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  • What are some cheetah facts for kids?

    Q: What are some cheetah facts for kids?

    A: Cheetahs are the fastest animals in the world, but they can only run at top speed for a few minutes before slowing down. Cheetahs don't growl like other big cats, they purr. Cheetahs have excellent eyesight during the day, but they have poor vision at night.
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