Which among these is the correct combination of aquatic mammals?
- ADolphins, Seals, Trygon
- BWhales, Dolphins, Seals
- CTrygon, Whales, Seals
- DSeals, Dolphins, Sharks
Solution & Step-by-step Explanation
Whales, Dolphins, and Seals are all mammals that have adapted to aquatic life. Sharks and Trygon (stingray) are cartilaginous fish (Chondrichthyes).