Bacteria use ___________ to control amino acids synthesis

Sum of all chemical reactions occur within a cell; _______

Catabolite repression allows bacteria to preferably:

Most bacteria divide by: 

Bromine is 

Three different students obtain the mass of a single brass bar.  Their results for the mass are 4.132 grams, 4.133 grams, and 4.132 grams. The actual mass of the bar is 6.000 grams. The results for the mass of the brass bar are

When this chemical equation is balanced, the coefficient for carbon dioxide is   _____ CH4  +  _____  O2    ⟶ _____ CO2  +  ______ H2O

Which of the following is/are examples of chemical properties? 

The density of water is NOT equal to which of the following?

The reaction between ethane and oxygen to produce carbon dioxide and water is an example of a _______________________ reaction.