Gujarati
Hindi
6.Evolution
normal

Diagram given below indicates

A

Homologous organs

B

Analogous organs

C

Atavism

D

Divergent evolution

Solution

Pectoral fins of sharks and flippers of dolphins are analogous organs. Pectoral fins of sharks are not pentadactyle. The flippers of dolphins are pentadactyle.

Thus basic structure of pectoral fins of sharks and flippers of dolphins are different but both are useful in swimming and perform the same function

Standard 12
Biology

Similar Questions

Start a Free Trial Now

Confusing about what to choose? Our team will schedule a demo shortly.