8391
Suppression of the adrenocortical response ( e . g . , corticosterone release ) to an acute stressor is a physiological adjustment thought to decrease the likelihood of avian parents abandoning their nests .
 corticosterone
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 corticosterone