Problems of content and class technologies updating of the ecological component in the biology course of the upper grade school

Analysis and estimation of the variants of laboratory and practical exercises, proposed for the inclusion in the educational process of the biology course of the upper grade school by the theme "Basics of Ecology" by authors of modern programs, schoolbooks and methodical works, have been carried out. The original variant of the practical training "Bioindication of the Edaphic Conditions of the Forested Fragment Biotope" includes the algorithm and variants of materials for distribution.