Answer
This answer requires real time observation. Simply identify three different news stories and identify what relation the stories have to biological science. All the selected stories must be within the same news cycle, that is, within 24 hours.
Work Step by Step
In order to easily complete the task, make sure to note how large of a field biology is. The stories need not necessarily be about improvements in biological science, or research breakthroughs. They may be about humans, or animals, or plants. They may be about disease, or healthy living, or pet care. Nearly every story will have some aspect of biology to it.