Yes. They have similar structures but not necscarily the same function
birds evolved from reptiles.
The most similar thing about birds and reptiles is that they both lay eggs. However, it is important to note that not all reptiles lay eggs. There are many species of snakes and lizards which do not lay eggs, but instead give birth to live young.
Examples of Homologous Structure: Rodent teeth Hooves in species of camels, goats, sheep and cattle Hands and feet in primates Bird feathers Shark morphology
Birds are mainly just a modern, evolved therosaurus dinosaur. Most likely, the dinosaurs were not reptiles like lizards are.
They are both birds, they have feathers, beaks, feet, wings, eyes, they can breath, mate, not mammals or reptiles, they can fly, they have brains, necks, mouths, bones,...
Birds are descended from dinosaurs, which were an offshoot of reptiles. The scales on bird feet are a remnant of that reptilian ancestry.
no flowing of blood in the feet of birds
Birds don't have fins as fins are for swimming in water. One could argue that they have scales on their feet as the skin there is tough and 'scaly' but there is not an overlapping matrix of scales like their would be in reptiles.
It depends. For example, snakes do not have feet, whereas lizards have clawed feet.
Assuming the dogs have four feet and birds two, you need 15 dogs (60 feet) and 1 bird (2 feet) giving a total of 16 birds and dogs and 62 feet. None. Dogs have paws, not feet. Also, birds have claws, not feet.
"Under the current system of classification, the answer is no, birds and reptiles are in different classes. This classification is based on a scheme that has been generally accepted for many years. Scientists today are pretty sure that what we now call birds evolved from a reptilian ancestor, and that feathers, a unique feature of birds, are actually just highly modified scales. Some would say that to separate birds and lizards is like separating bats from the class mammalia, just because they can fly." -Ken Burton on eNature.com birds are not reptiles . they are included in a separate class called AVES. but birds have for sure evolved from reptiles. there is evidence in an ancient bird called archaeopteryx. it was a bird with reptilian features. The univercity of michigan, and I am sure others think the same, consider birds reptiles.
Mainly webbed feet are seen on swimming birds