Which of the following statements is TRUE concerning catalysts?

The division of the cell or cytoplasm is called 

Metabolism creates body heat. 

The number of individuals involved in the experiment is called the 

Match the term to its proper definition or example. 

A system that contains a weak acid and a weak base and resists changes in pH is a(n) 

Match the biomolecule to its correct information. 

A rejected hypothesis 

Compounds that are formed of skeletons of carbon and hydrogen are 

Label the structures below.