BOOKS - NATURAL SCIENCES - Электронные уроки и тесты. Биология в школе. Взаимное влия...
US $8.80
190586
190586
Электронные уроки и тесты. Биология в школе. Взаимное влияние живых организмов
Year: 2006
Format: ISO
File size: 480МВ
Format: ISO
File size: 480МВ
Mutual Influence of Living Organisms - section gives an idea of such concepts as ecology, population and forms of cooperation of living organisms. You learn what mutualism, pathogenicity and allelopathy are, how a herbivore differs from a predator; analyze such complex topics as the structure of the food chain and the ratio of the number of individuals at trophic levels.