.Acipenseriformes (1 answer). possess osseous (bony) ossa capitales (head bones)
ID: 216590 • Letter: #
Question
.Acipenseriformes (1 answer). possess osseous (bony) ossa capitales (head bones) b. are ineffectual suctorial ingesters of aliment (food) c. possess protrusible gnathoi (jaws) d. possess a superior gnathos that is fused to the cranium e. are pelagic f. are solely freshwater taxa 20. Acipenseriformes(1 answer). a. reproduce in the sea b. possess squamae that are sexistrigate (in 6 rows) c. possess gnathoi that exhibit exiguous protrusion d. are lethargic e. are neotropical or paleotropical f. possess a prolonged, planar rostrum hose considerable population has been partially depleted (2 answers). 21. Polypteriformes a. are representatives of Actinopteri b. are representatives of Chondrostei c. are representatives of Cladistia d. possess abbreviated pyknic corpus e. possess few fins f. possess a supraoesophageal gaseous bladder 22. Ostariophysi (Ostarioclupeomorpha)(2 answers). a. ingest prey of substantial magnitude b. possess ostaria (small bones) that unite auris interna and the air bladder, augmenting audition (hearing) c. manifest exiguous diversity d. liberate pheromones upon cutaneous injury e. include bonefishes f. include Qstraciformes, which propel themselves in water via corporal sinuosities or undulationsExplanation / Answer
Ans. 19 (c) these posses protrusible jaw that make them a strange creatures in the sea.
Ans 20(c) acipenseriformis include two types sturgeon and paddle fishes having gnathoi as exigenous
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