Multiple choice

Animal 'A' is a connecting link between 'B' and 'C'. What are 'A' 'B' and 'C' respectively?

  1. Balanoglossus, reptiles, mammals

  2. Neopilina, Annelida, Arthropoda

  3. Peripatus, Mollusca, Annelida

  4. Protopterus, Fishes, Amphibia

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Protopterus (the African lungfish) is considered a connecting link between fishes and amphibians because it possesses characteristics of both groups, such as gills and lungs.