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Cephalochordates e.g. Amphioxus ,; tunicates , acorn worms etc. are nonvertebrate chordates , they are collctively called protochordates .

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11y ago

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Where do nonvertebrate chordates live?

Bottom of the ocean


What are two groups of nonvertebrate chordates?

tunicates and lanceletes


What are the characteristics of nonvertebrate chordate?

Chordates are the organisms that have a rod like cartilagenous structure called notochord which gives rise to nervous system. These have pharyngeal gill slits. Nonchordates are the organisms that do not have a notochord. These do not have pharyngeal gill slits.


Are porifera vertebrates?

No. Porifera is a nonvertebrate phylum which includes sponges.


What is the popular name for chordates?

There isn't a "popular name" for them. The most familiar chordates are the vertebrates, but not all chordates are vertebrates (tunicates, for example, are chordates).


All vertebrates are chordates but not all chordates are vertebrates?

all vertebrates are chordates because vertebrates are the sub- group of phylum chordates and also it follow one of the important feature of the chordates i.e. presence of notochord whereas all chordates are not vertebrates because some chordates are cephalochordates, urochordates.


Is chordates vertebrates?

Chordates are not vertebrates because although some vertebrates are chordates theres many reasons why chordates arent vertebrates.the first reason is because chordates consist of a notochord or a dorsal nerve.


How do you write chordates in a sentence?

Chordates are animals with vertebrates.


Are chordates eukaryote?

Chordates are a group of animals which include vertebrates (animals having a spinal column), so yes, birds are chordates.


Are hemichordates not chordates?

Yes, hemichordates are not chordates as they are their own phylum.


What some chordates such as sea squirts and lancelets do not have?

Chordates such as the sea squirts and lancelets do not have a backbone that is why they are called vertebrate chordates.


Compare and contrast chordates and vertebrates?

look in the wikipedia