Loading ad... Pak GuruMember for 3 years 1 month Age: 10-18 Level: 11 Language: Indonesian (id) ID: 851540 24/03/2021 Country code: ID Country: Indonesia School subject: SMA-MA (1060283) Main content: Biologi (1891326) From worksheet author: Lembar Kerja Siswa Other contents: Syaiful Dodik H Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...