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Like ALL birds, ducks have a backbone, which makes them vertebrates.
bird
A monkey, chicken, and duck are all warm-blooded terrestrial vertebrates with a soft keratin covering.
a duck is not an invertibrate becaus invertibrates are "anything" whithout a spinal column or back bone.(mammals, reptiles, fish, and amphibians such as frogs are vertebrates.)anything that is not one of these<-, is an invertebrate.
A duck!
No. Many vertebrates have no teeth, at all.
Evolution of the Vertebrates has 576 pages.
165 vertebrates are there in the national zoo
All species of birds are vertebrates. Birds, mammals, fish, reptiles and amphibians are all classed as vertebrates.
A duck would walk as much as a duck COULD, if a duck would walk for you.
a lot i know of FRIENDS daffy duck duck dodgers
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