Geology is the study of the earth and meteorology is the study of the earths atmosphere
Molecular biologists are interested in things like the level of gene expression (how much protein or RNA is present at any given time), which molecules are directly touching each other inside the cell, etc. ... Cell biology techniques, on the other hand, want to know what's going on inside intact cells.
( Try to see which one sounds best after reading this)
The smallest and most exclusive grouping category is species.
Answer:
you sniff it with ur nose
