Answer:
Homologous structures can be described structures which originate in different organisms from a common ancestor and may or may not have the same functions.
Zeuglodons can be described as ancient whales and Orca is a common whale today known as the killer whale.
Scientific studies show that Zeuglodans and Orca have many structures in common such as:
- Having teeth with two roots
- The presence of nostrils
- Pelvis and internal femur bones
