they are birds
Some animals that have 2 legs include birds, kangaroos, and humans. These animals have evolved for bipedal locomotion which allows them to move efficiently on two legs.
because we humans walk on our legs and the animals don't have the sort of balance we have
The three common characteristics of animals in the phylum Arthropoda are: having a segmented body with paired jointed legs, having a hard exoskeleton made of chitin, and undergoing ecdysis, or molting, to grow.
"All animals are equal, but some animals are more equal than others.
birds not animals have 2 legs and wings
birds
Yes there is. In fact there are many animals with more than 2 legs. for example, there is dogs, cats, giraffes and elephant's. there are many other animals with more than 2 legs too.
Classification of animals with legs usually comes in handy in the 'arthropod' group(invertebrates). Arthropods Myriapods- 20 or more legs Arachnids- 8 legs Insects- 6 legs Crustaceans- 10-14 legs
A quadruped. Humans are bipeds (2 legs).
There are a variety of zoo animals with two legs. These include flamingos, ostriches, penguins, emus, as well as kangaroos.
Animals which walk on just 2 legs are called bipeds, they are bipedal.
crayfish and a lobster