The class of chordates that have a dual life are amphibians. This group includes frogs, toads, newts, and salamanders,
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.
No, pharyngeal slits do not disappear before birth in all chordates. In some chordates, such as fish, these slits persist throughout their life and play a role in respiration and feeding. In other chordates, such as mammals, the pharyngeal slits do not persist through adulthood but are present during embryonic development.
Chordates are a group of animals which include vertebrates (animals having a spinal column), so yes, birds are 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.
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.
They are in the Chordates class :)
The correct order of organization for chordates is Phylum Chordata, Subphylum Vertebrata, Class, Order, Family, Genus, and Species.
Mammals are Chordates of the Class Mammalia.
Birds are chordates that belong to class Aves, butterflies are arthropods belonging to class Lepidoptera.
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.
An acorn worm is a member of a class of worms, Enteropneusta, with some features of chordates.
All Chordates have(in part of their life or another) A Notochord A hollow dorsal nerve cord A post-anal tail
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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.
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).
Dual RPG with 2 throwing knives. You will win! :)
No, pharyngeal slits do not disappear before birth in all chordates. In some chordates, such as fish, these slits persist throughout their life and play a role in respiration and feeding. In other chordates, such as mammals, the pharyngeal slits do not persist through adulthood but are present during embryonic development.