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A vertebral column. (a back bone)
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∙ 12y ago
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All chordates have dorsal tubular nerve cords?
no
Are lancelets not true chordates?
They are actually true chordates, however they are some of the simplest chordates.
What are three structures that all chordates have in common?
Chordates are animals that comprise the vertebrates. The three structures that are present during their development are the notochord, a tubular nerve cord and gill slits leading into the pharynx.
Do pharyngeal slits disappear before birth in all chordates?
yes or no
Where can chordates be found?
First off, a Chordate is anything with a Notochord, aka, a spinal column. So, of course, all vertebrae are Chordates. But also nearly any animal that has an endoskeleton, be it bony or cartilaginous. So sharks are also chordates as are most fish.
What does ancestral trait mean?
a ancestral trait is a distinguishing feature that has been past on from a ancestor
What is the definition of ancestral trait?
An ancestral trait is a trait that is shared by a group of organisms and their common ancestor. It is a characteristic that has been inherited from a common ancestor and has been passed down through generations without change.
What is the type of trait shared with a common ancestor?
A trait shared with a common ancestor is called an inherited or ancestral trait.
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.
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.
What is a phylum trait of a mouse?
One phylum trait of a mouse is being classified under the phylum Chordata, which indicates that mice possess a notochord at some stage in their development. This phylum trait is a defining characteristic of all chordates, including mammals like mice.
What is the difference between derived trait and ancestral trait?
Derived traits are traits that appeared in the most recent common ancestor of the group and was passed on to it's decedents. Ancestral traits are inherited directly from the ancestor
What is a sentence with ancestral trait?
I'm fourth generation Australian, a volatile mixture of Italian, Irish and Scots ancestry.
Do chordates have a coelom?
Yes. All chordates are coelomates.
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).
Can you give me a sentence using the word ancestral?
people have forgotten their ancestral values. They have become robots nowadays.
What is a characteristic shared by all chordates the phylum in which humans are classified?
One characteristic shared by all chordates is the presence of a notochord, a flexible rod that provides structural support. Humans, being classified under the phylum Chordata, possess a notochord during their embryonic development that eventually develops into the spinal column.
