How many kingdoms are there in the classification system?
A. 3
B. 4
C. 5
D. 6

The instructions for making proteins come originally from

Antoine manages a number of apartment buildings that use natural gas for heating, cooking, and laundry. the scatter plot shows the correlation between the outside air temperature and antoine's natural gas bill. which type of correlation does the plot illustrate?

The smallest parts of these that retain their original properties are called