Yes. Chickens are birds. Birds are vertebrates.
Hens are the females of various birds, such as chickens and turkeys. All birds are vertebratesbecause they have a vertebral column (backbone) and the other characteristics of vertebrates.For more information on vertebrates and invertebrates see related questions.
Snakes are vertebrates.
The plural form for the noun chicken is chickens; the plural possessive form is chickens'.
vertebrates
A group of hens is called a brood.
Eggs from battery hens, i.e. hens that are kept in cages (known as batteries) where several hens live together in one cage. These hens cannot roam freely as free-range hens can.
A toucan is a bird, and all birds are vertebrates.
more hens = more eggs + more chickens (possibly more hens) = £££££
The standard collective nouns for 'hens' are:a brood of hensa clutch of hens
Dolphins are vertebrates.
No hens can talk.
no but some big hens