Loading ad... СвітланаMember for 9 เดือน 2 สัปดาห์ Age: 14-13 Level: середній Language: Ukrainian (uk) ไอดี: 7223498 08/10/2023 Country code: Country: School subject: Biology (1053453) Main content: nucleus (2226598) From worksheet author: Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...