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Are lancelets not true chordates?
Lancelets are considered true chordates because they possess a notochord, dorsal nerve cord, pharyngeal slits, and a post-anal tail at some stage in their life cycle, which are characteristic features of chordates. They are believed to represent an early evolutionary stage of the chordates.
What is the movement for chordates?
The movement for chordates is characterized by the presence of a notochord, dorsal nerve cord, pharyngeal slits, and a post-anal tail at some stage of their development. These characteristics are unique to chordates and help differentiate them from other animal groups.
Do all adult chordates display all the chordate features?
No, not all adult chordates display all chordate features. Some species may have lost certain features through evolution or have modified them to suit their specific ecological niche. For example, some adult chordates may have lost a notochord or dorsal nerve cord during development.
Are chordates eukaryote?
Chordates are a group of animals which include vertebrates (animals having a spinal column), so yes, birds are chordates.
What chordate characteristics are present in lancelets?
Lancelets, also known as amphioxus, are chordates that exhibit characteristics such as a notochord, dorsal hollow nerve cord, pharyngeal slits, and a post-anal tail. These features are present at some stage in their life cycle, distinguishing them as chordates.
What character is unique to chordates?
a notochord.
Are lancelets not true chordates?
Lancelets are considered true chordates because they possess a notochord, dorsal nerve cord, pharyngeal slits, and a post-anal tail at some stage in their life cycle, which are characteristic features of chordates. They are believed to represent an early evolutionary stage of the chordates.
how do lower chordates survive on their adaptive features?
echinoderms, cnidaria and other forms
What is the movement for chordates?
The movement for chordates is characterized by the presence of a notochord, dorsal nerve cord, pharyngeal slits, and a post-anal tail at some stage of their development. These characteristics are unique to chordates and help differentiate them from other animal groups.
What is an acorn worm?
An acorn worm is a member of a class of worms, Enteropneusta, with some features of chordates.
Do jellyfish have a notochord or vertebra?
No. They have a very simple nervous system that includes neither of these features. Hence, they are not chordates.
What is a characteristic shared by all chordates the phylum in which humans are classified?
All chordates are deuterostomes, meaning that in all chordates, the anus develops first during embryological development. All chordates are bilaterally symmetric. Most chordates have a complete digestive tract, and a body cavity. Note: not all chordates have these features, but it is believed that their absence in some chordates is secondary. All chordates are of course animals and eukaryotes.
Do all adult chordates display all the chordate features?
No, not all adult chordates display all chordate features. Some species may have lost certain features through evolution or have modified them to suit their specific ecological niche. For example, some adult chordates may have lost a notochord or dorsal nerve cord during development.
What are the unique features of windows 98?
There are no unique features of Windows 98, nothing is unique about Windows 98.
What is a unique features?
Unique features are those traits of an article that differentiate it from the rest of the universe.
What are some of the unique features of the Blackberry keyboard?
There are many unique features of the Blackberry keyboard. Some of the unique features of the Blackberry keyboard would be the ergonomic design of the keys.
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).
