4712
Environmental variables altered by GCC ( temperature , precipitation , salinity , pH ) can influence the toxicokinetics of chemical absorption , distribution , metabolism , and excretion as well as toxicodynamic interactions between chemicals and target molecules .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None