What characteristic shared by diatoms and cyanobacteria might make them good colonizers of nutrient-poor habitats?

Question

Quizplus · Accepted Answer

Both diatoms and cyanobacteria have the ability to photosynthesize, which means they can produce their own food from sunlight and do not rely on external sources of nutrients. This makes them well-suited for nutrient-poor habitats as they can still grow and reproduce without a lot of nutrients present.

What Characteristic Shared by Diatoms and Cyanobacteria Might Make Them