biostatistics vs bioscience

biostatistics and bioscience both are nouns.

Word	Noun	Adjective	Verb	Adverb
biostatistics	Yes	No	No	No
bioscience	Yes	No	No	No

As nouns, bioscience is a hypernym of biostatistics; that is, bioscience is a word with a broader meaning than biostatistics:

biostatistics: a branch of biology that studies biological phenomena and observations by means of statistical analysis
bioscience: any of the branches of natural science dealing with the structure and behavior of living organisms

Other hypernyms of biostatistics include statistics, life science.

biostatistics (noun)	bioscience (noun)
a branch of biology that studies biological phenomena and observations by means of statistical analysis	any of the branches of natural science dealing with the structure and behavior of living organisms