elasmobranch उदाहरण वाक्य
उदाहरण वाक्य
- It is found in elasmobranchs ( sharks, rays, and skates ), seabirds, and some reptiles.
- Leonard Compagno doubted the taxonomic validity of this species in his 1999 " Checklist of Living Elasmobranchs ".
- The earliest elasmobranch fossils came from the Devonian and many surviving orders date back to the Cretaceous, or even earlier.
- All elasmobranchs have a rectal gland which functions in the excretion of excess salts accumulated as a consequence of living in seawater.
- After a doctoral thesis on host, and was one of the first to propose schemes of coevolution between monogeneans and elasmobranchs.
- While elasmobranchs are the definitive hosts, other organisms may be infected in earlier stages of the life cycle of these cestodes.
- In teleost fish, the pseudobranchs are mostly without respiratory function, and in elasmobranchs they are the gill arch of the spiracle.
- These species avoid competition by diet and habitat differences; the scoophead feeds on small elasmobranchs, octopus, squid, and flounders.
- Dr . "'Samuel H . Gruber "'is a shark biologist and founder of the American Elasmobranch Society.
- In sharks and other extant elasmobranchs the upper jaw is not fused to the cranium, and the lower jaw is articulated with the upper.