| 1 |
A flea & a mouse is an example of a [__________________] relationship. |
| 2 |
A tree & an orchid is an example of a [__________________] relationship. |
| 3 |
A crocodile & a crocodile bird is an example of a [__________________] relationship. |
| 4 |
An algae & a sloth is an example of a [__________________] relationship. |
| 5 |
A woodpecker & a tree is an example of a [__________________] relationship. |
| 6 |
An eel & coral is an example of a [__________________] relationship. |
| 7 |
A wren & an osprey is an example of a [__________________] relationship. |
| 8 |
A starling & a mite is an example of a [__________________] relationship. |
| 9 |
A spruce & mistletoe is an example of a [__________________] relationship. |
| 10 |
Leaf-cutter ants & fungus is an example of a [__________________] relationship. |