yes they do
yes
all chordates have notochord, gill slits, postanal tail, and nerve chord.
for plato users the answer is B. notochrd, nerve cord, pharyngeal gill slits, postanal tail
a hollow nerve cord, a notochord, pharyngeal pouches, and a postanal tail
Tunicates have a nerve cord and notochord only during their larval stage, which are reduced or lost in the adult stage. The postanal tail is present in the larval tunicates but is typically lost during metamorphosis into the adult stage.
All Chordates have:1) a notochord2) pharyngeal slits3) a postanal tail4) a hollow dorsal nerve chordRead more: What_are_the_four_characteristics_of_a_chordate
The shape of a fishes tail is decided by its genetic makeup. There is no "treatment" for a bent tail.
1. A notochord that allows for muscle attachment and support2. A dorsal, hollow nerve tail that leads to a distinct brain3. Pharyngeal gills or slits4. Postanal tail
Lyre tail is simply a description of a fishes tail. What kind of fish is it? It will be a Lyre-tailed something.
You don't trim any fishes tail. If you do your fish will undoubtedly get fungus and die.
Gills for breathing Eyes to see Tail to swim
sinking pellets to fishes and shrimps