Biology  by Mr Bradford
Biology by Bradford · General Biology · Daily

Higher/Lower.

One stat. One chain. Guess higher or lower and see how far you get before you're wrong.

Your best on : 0 · new daily stat at midnight

For teachers

Every value is sourced from published genome studies and karyotype records - see each reveal for the underlying fact and the IB syllabus point it feeds. Nice as a five-minute starter or a "does chromosome number mean anything?" hook for A3.1/A4.1.