It depends on how it is used, mostly as a noun. But can be a verb as well.
Yes, it is an adjective. It refers to a dry habitat.
habitat
No, it is a verb or a noun (to go around, to surround; a round shape). The adjective form is circular.
it is a habitat
It is an adjective.It is a an adjective.
Cautious IS an adjective. An adjective is an action!
An adjective
it is an adjective!
No. It is not an adjective. An adjective describes something.
Aquatic habitat Terrestrial habitat Arboreal habitat
No, the birds habitat is an aerial habitat.
terrestiral dachshund habitat is the habitat of the giraffe