Here's why this is a significant similarity:
* Eukaryotic cells have a membrane-bound nucleus containing their genetic material (DNA). This distinguishes them from prokaryotic cells (like bacteria) which lack a nucleus.
* Noctiluca is considered plant-like because it has chloroplasts, allowing it to perform photosynthesis.
* Trypanosoma gambienese is considered animal-like because it obtains energy by consuming other organisms (heterotrophic).
Despite their differing nutritional strategies, both organisms share the fundamental characteristic of possessing eukaryotic cells.