Question

Lungfish is a connecting link between:

• A. Amphibians and birds
• B. Annelids and arthropods
• C. Fishes and Amphibians
• D. Arthropods and molluscs

Answer 1

Answer:

C. Fishes and Amphibians

• Lungfish represent the closest living relatives of the tetrapods (which includes living amphibians, reptiles, birds and mammals).

• The mouths of lungfish typically bear tooth plates, which are used to crush hard shelled organisms.

• Lungfish Protopterus is a connecting link between fishes and amphibians.

• It has the characteristics of both the fishes and amphibians in them.