She will observe that Green algae will form multi-cellular colonies.
Step-by-step explanation:
There are different advantages that can be obtained from the characteristics of multicellularity of algae. The main thing that is very essential for the the nature of multicellularity is the coordination and cell interaction in algae. The cell communication can be achieved by the transfer of materials of cytoplasm.
The cellcommunication can also be achieved through the molecules that are diffusible in nature. these are are the unique and common characteristics of the organisams that are multicellular. They will be following a varied pattern of cell growth and cell division to form colonies.