The 8th-grade curriculum by Kolesov focuses on and includes:
: Hygiene, first aid, and the interaction of humans with their environment.
To find the for the 8th-grade biology textbook by Kolesov, Mash, and Belyaev, you can access several educational platforms that host answers for this specific curriculum. Where to Find the Reshebnik Online
: Skeletal, muscular, circulatory, digestive, and respiratory systems.