GENERAL DESCRIPTION OF THE CLASS OF FISH AND THE EXTERNAL STRUCTURE OF THE CLASS OF CILIATES

Authors

  • Shaxzoda Mirzasultonova Andijon davlat pedagogika instituti Tabiiy fanlar fakulteti Biologiya yo’nalishi 202-guruh talabasi Author

Keywords:

fish, ray-finned fish, shark, dentine, placoid, heterocercal, flippers, visceral skeleton, Meckel's tail.

Abstract

This thesis provides a general description of the external structure of the class of fish belonging to the vertebrate phylum and information about the external structure of the class of ray-finned fish

References

Dadayev S., To'ychiyev S., Haydarova P. Umurtqalilar zoologiyasidan laboratoriya mashg‘ulotlari. Oliy o‘quv yurtlari biologiya ixtisosligi (alabalari uchun o'quv qoilanma. 0‘zbekiston faylasuflar milliy jamiyati nashriyoti. - Toshkent. 2006.

Лаханов Ж.Л. Умурткалнлар зоологиясн. Олнй укув юртлари талабалари учун дарслнк. Тoshkent 2005,

S. Dadayev, K. Saparov. Umurtqalilar zoologiyasi. Toshkent 2019

Published

2024-12-06

How to Cite

GENERAL DESCRIPTION OF THE CLASS OF FISH AND THE EXTERNAL STRUCTURE OF THE CLASS OF CILIATES. (2024). Natural Sciences in the Modern World, 3(12), 10-12. https://in-academy.uz/index.php/ZDTF/article/view/19946