Type of fertilisation in Chondrichthyes and osteichthyes is____

Give difference : Chondrichthyes and Osteichthyes

Which types of scales are found in chondrichthyes and osteichthyes?

Which types of scales are found in chondrichthyes and osteichthyes?

Enlist the salient features of Pisces. Differentiate between Chondrichthyes and Osteichthyes .

Common characteristics found in chondrichthyes and osteichthyes a. Streamlined body b. four pairs of gills c. Two-chambered heart d. Poikilothermous (cold-blooded) e. Dioecious (sexes are separate) f. Internal fertilisation

Scales in chondrichthyes are

Differentiate between Chondrichthyes and Osteichthyes on the basis of scales and caudal fin.

Differentiate between Chondrichthyes and Osteichthyes on the basis of scales and caudal fin.

Give the characteristics features of the following citing one example of each (a) Chondrichthyes and osteichthyes (b) Urochordata and cephalochordata

Give the characteristics features of the following citing one example of each (a) Chondrichthyes and osteichthyes (b) Urochordata and cephalochordata