Solution:
| HOMOLOGOUS ORGANS | ANALOGOUS ORGANS |
| 1. They differ morphologically. | 1. They show a superficial resemblance. |
| 2. They have a similar internal structure. | 2. Their internal structure is quite different. |
| 3. They develop in related organisms. | 3. They develop in unrelated organisms. |
| 4. Stages in the development are similar. | 4. Stages in the development are different. |
| 5.Example:The arm of a human, the wing of a bird or a bat, the leg of a dog and the flipper of a dolphin or whale are homologous structure. | 5.Example: Analogous structures range from wings in flying animals like bats, birds, and insects, to fins in animals like penguins and fish |