Answers

2014-07-02T17:08:47+08:00
Bacterium-bacteria
datum-data
alumnus-alumni
there are some of i know
0
2014-07-02T17:44:15+08:00
Plural form of bacillus- bacillii Bacterium- bacteria Nucleus nuclei Radius radii Datum data Louse lice Alumnus alumni
0