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notochord

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At some stage of their development all chordates have a supportive rod along their back called the?

Notochord


What is a trait that is ancestral to all chordates?

A notochord is a trait ancestral to all chordates. It is a flexible rod-like structure that provides support along the body axis and may persist in some chordates throughout their entire life, while in others it is replaced by the vertebral column.


What runs down the back of all chordates?

nerve cord runs down the back of ALL chordates


What are chordates and non chordates?

Some of these non-chordates are marine animals. These animals are without a backbone. Some of these animals are... Fish Coral Sea-Aneamone


What is non chordate?

Non-chordates are animals that do not possess a notochord, which is a flexible rod that provides support along the back of chordates (animals with a backbone). Non-chordates make up the majority of the animal kingdom and include groups such as arthropods (insects, spiders), mollusks (snails, clams), annelids (earthworms, leeches), and many others.


What is three things all chordates have in common besides a back bone what do all chordates have in common beside a backbone?

All Chordates have(in part of their life or another) A Notochord A hollow dorsal nerve cord A post-anal tail


Difference between chordates and vertebrates?

humans are vertebrates as hey have the vertebral column(to be more specific the notochord). u can feel your vertebral column by placing your hand on your back.the bony structure that seems to divide your back into two equal halves is nothing but your vertebral column.


Which type of embryos have pharyngeal slits?

all chordates - novanet now all you guys get back to work :D


What is it called when the particles in a object move back and forth along the direction a wave motion?

This phenomenon is called wave motion or oscillation. In a wave motion, the particles of the object move back and forth in a repeating pattern along the direction of the wave.


Identify one similarity and one difference between vertebrates and other chordates?

They both have a notochord but a chordata does not have a back bone and the vertebrate does


What is the American lizard called with a spiny crest along their back?

The American lizard with a spiny crest along its back is called the Texas horned lizard, also known as the horny toad or horned frog. They are known for their unique appearance and diet of ants.


What characteristics does the Arizona black rattlesnake have to make it part of the chordata phylum?

It has a nerve chord running down its back, the defining trait of all chordates.