no
No they are vertebrates and chordates.
invertebrates or non-chordates
Vertebrates (like humans) have a backbone. Invertebrates (like worms) lack a backbone.
Invertebrates have no vertebral column
The phylum Chordata is defined by four characteristic traits: Pharyngeal gill slits, a notochord, a dorsal hollow nerve cord, and a muscular post-anal tail. There are three subphyla of Chordates: Urochordata, Cephalochordata, and Vertebrates. So it depends on what species you are dealing with if you are looking at specifics. But a spine is not a characteristic of all chordates.
The opposite of chordata is invertebrates. Invertebrates are animals without a backbone, whereas chordates are animals with a notochord or vertebral column.
Invertebrates are animals without a backbone. Some types of invertebrates are worms, sponges, jellyfish and spiders.
phyllum chordata includes organisms which are both vertebrates and invertebrates. thus, we can say that all vertebrates can be chordates but all chordates cannot be vertebrates.
True. All chordates have a dorsal tubular nerve cord, which is a defining characteristic of this phylum.
all vertebrates have endoskeleton but not all invertebrates do
Yes, chordates typically have a coelom. The coelom is a body cavity lined with mesoderm that surrounds the internal organs, providing space for organ movement and protection. It is considered an important characteristic of chordates, although not all chordates have a well-developed coelom.