16211
Nanomaterials have the ability to transfer to higher trophic levels in aquatic ecosystems , and recent evidence suggests that the surface chemistry of both the nanoparticle and biological membrane can influence uptake kinetics .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None