Do all birds have 2 feet?

All birds can fly. All birds have a beak or bill. All birds have 2 feet.

Do all birds have 2 feet True or false?

All birds have a beak or bill. All birds have 2 feet.

Which animal is not cold-blooded?

Warm-blooded animals, such as mammals and birds, were able to maintain their body temperature regardless of the surroundings. Cold-blooded animals, such as reptiles, amphibians, insects, arachnids and fish, were not.

Which of these do all vertebrates have?

backbone and an internal skeleton. Our skeleton helps to give us our shape, helps us move, and protects soft body parts. While skeleton shape and structure vary greatly from animal to animal, all vertebrates have a skeleton.

What are the characteristics of the 5 vertebrate groups?

Eat,Lick,Sniff,Leave Challenge | Food Challenge India | Hungry Birds

Is a fish an animal yes or no?

Fishes are a group of animals that are completely aquatic vertebrates that have gills, scales, swim bladders to float, most produce eggs, and are ectothermic. Sharks, stingrays, skates, eels, puffers, seahorses, clownfish are all examples of fishes.

What mammal kills the most humans?

Ungainly as it is, the hippopotamus is the world's deadliest large land mammal, killing an estimated 500 people per year in Africa. Hippos are aggressive creatures, and they have very sharp teeth. And you would not want to get stuck under one; at up to 2,750kg they can crush a human to death.

Does a duck have a backbone?

Birds are a type of vertebrate animal, meaning they have a backbone, whose prehistoric ancestors are dinosaurs. Discover different types of birds and explore their varying sizes and ability to fly. Sponges and cnidarians are invertebrates, animals lacking a backbone, that are found in the ocean.

What animals are born alive?

1. Mammals - Almost every mammal gives live birth (except the platypus and the echidna). 2. Reptiles - Most lay eggs, but there are numerous snakes and lizards that give live birth.

Is fish a reptile?

Fish are considered animals, but they are not reptiles. Specific characteristics need to be met for an organism to be classified as an animal.

Can a human be cold-blooded?

Humans are warm-blooded. Their body temperatures do not change when the temperature outside changes. How might humans live differently if they were cold-blooded, like lizards?

Were dinosaurs warm or cold-blooded?

New method of fossil analysis tells us that most dinosaurs were warm-blooded, like their modern descendants, birds.

What mammal has the highest body temperature?

Whale. Hint:Body temperature is different for different animals based on the type of animal. There are two types of animal warm-blooded animals and cold-blooded animals.

Do birds have 4 feet?

Toes and unfused metatarsals

Most birds have four toes, typically three facing forward and one pointing backward. In a typical perching bird, they consist respectively of 3,4, 5 and 2 phalanges. Some birds, like the sanderling, have only the forward-facing toes; these are called tridactyl feet.

Why do birds only have 4 toes?

They are derived from the basic limb of ancestral tetrapods, the pentadactyl limb. Humans (and other primates) have the original five fingers and five toes. Birds have no more than four toes, inherited together with over a hundred anatomical features from theropod dinosaurs.

Can all birds fly high?

Not all birds can fly at high altitudes. Only some birds can fly high because of special adaptations that enhance the uptake, circulation, and efficient utilization of oxygen at high altitudes. Examples of high-flying birds include the Ruppell's Griffon, the Bar-headed Goose, and the Mallard Duck.

Is fish born alive?

Each embryo develops in its own egg. The young are 'born alive' like most mammals. Some species of fish, such as various sharks, are viviparous. Viviparous fish allow their embryos to stay in the mothers body like ovoviviparous fish.

Do snake lay eggs or give birth?

Most snakes lay eggs, but there are some families of snakes that do not. Some snakes lay eggs and others give birth to live young.

What animal lay eggs but not a bird?

The platypus (Ornithorhynchus anatinus) has a puzzling array of features. Not only does it have that iconic duck bill, it lays eggs like a bird or reptile but feeds milk to its young like a mammal.

Is bat a bird?

People used to believe bats were birds, they just didn't have feathers. But bats and birds fall into two very distinct categories; bats are classified as mammals and birds are aves. Bats give birth to live young and produce milk to feed their babies.

Is a duck a bird yes or no?

Ducks are birds.

Ducks are also called 'waterfowl' because they are normally found in places where there is water like ponds, streams, and rivers. Ducks can live up to 20 years, depending on the species and if well cared for.

Is a penguin a bird?

penguin, (order Sphenisciformes), any of 18–21 species of flightless marine birds that live only in the Southern Hemisphere. The majority of species live not in Antarctica but rather between latitudes 45° and 60° S, where they breed on islands.

What is the most vicious animal?

#1 Aggressive Animal: Nile crocodile

A Nile crocodile (Crocodylus niloticus), in the Chobe river, Chobe National Park, Botswana. Crocodiles have the strongest bite of any animal in the world.

What is the meanest animal in the world?

Honey Badger: The Meanest Animal in the World - National Geographic Channel - Asia.

Are hippos bulletproof?

The thickness of the skin and bulky size of hippos make hippos almost bulletproof or immune to bullets. However, one can bring a hippo down by shooting him in his torso – the skin is fragile in this area.