Loading ad... SuphitchaMember for 2 years 10 months Age: 16+ Level: ม.4 Language: Thai (th) ID: 7304951 13/11/2023 Country code: TH Country: Thailand School subject: science (1061735) Main content: Biology (2104242) From worksheet author: Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...