3603
According to the dual mating hypothesis , women possess two overlapping suites of mate - choice mechanisms : one leading to preferences for sexually desirable men who have high - fitness genes and one leading to preferences for men who are able to invest in a woman and her children .
 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