Shark

-
Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton, five to seven gill slits on the sides of the head, and pectoral fins that are not fused to the head. Modern sharks are classified within the clade Selachimorpha and are the sister group to the rays. 

Comments

Post a Comment

Popular posts from this blog

Ala ud din khilji

-
Image
ʿAlāʾ ud-Dīn Khaljī, born as Ali Gurshasp, was the most powerful emperor of the Khalji dynasty that ruled the Delhi Sultanate in the Indian subcontinent. Alauddin instituted a number of significant administrative changes, related to revenues, price controls, and society.  Born:  1266,  Died:  January 1316, 
Read more

What are the main reason for pimples on face

-
Image
C auses of pimples on face.  Search Results Featured snippet from the web The  causes  of  adult acne Hormones. Fluctuating or excessive male or female hormones can lead to  adult acne  because of changes they create in the entire body and the environment of the skin. ... Contact irritation. ... Emotional stress. ... Physical stress. ... Clogged pores. ... Bacteria. ... Foods. ... Medications.
Read more