Name the sites where gas exchange occurs in a frog.

"_____________" are the sites of gaseous exchange in lungs.

Name the types of respiration which occur in frogs.

Name the types of respiration which occur in frogs.

Assertion (A): Alveoli contain an extensive network of blood vessels. Reason (R): Alveoli is the site where exchange of gases occurs.

Mention the site where syngamy occurs in amphibians and reptiles respectively.

Mention the site where syngamy occurs in amphibians and reptiles respectively.

Mention the site where syngamy occurs in amphibians and reptiles respectively.

Mention the site where syngamy occurs in amphibians and reptiles respectively.