No. Mammals have a spine, and produce milk for their young, and have at least SOME body hair. Jellyfish do not have these characteristics.
No, they are not even fish. They are cnidarians, which are invertebrates (animals without backbones). Some invertebrates have exoskeletons on the outside but some don't, like the jellyfish.
No. Jellyfish are not mammals.
No.
Jellyfish do not have a skeletal bone structure, which is essential in mammals.
Neither. They are invertebrates.
Jelly fish are not mammals!
They don't. Like most invertebrates young jellyfish fend for themselves. This is true of most animals that are not mammals or birds.
No. Jelly fish dont have any bone, so they are a invertebrate.
Fish, amphibians, birds, reptiles, and mammals are all vetebrates. Jellyfish are not vertebrates and do not belong to any of the above categories. Instead, jellyfish are invertebrates belonging to the phylum Cnidaria.
The manubrium is a stalk-like structure hanging down from the center of the underside, with the mouth at its tip. This opens into the gastrovascular cavity, where digestion takes place and nutrients are absorbed.
All mammals are vertebrates. Invertebrates are things like worms and slugs and insects and jellyfish.
They are not mammals because they don't have fur, or hair. Therefore, they are amphibians.
Mammals which have a pouch feature where they carry and nourish their young are known as marsupials.