Сколько трофических уровней в следующих пищевых цепях. Укажите название каждого звена пищевой цепи (к какой функциональной группе в биоценозе относится).
Луговые растения - кузнечики – бурозубка – полевой лунь;
Хвоя сосны – сосновый шелкопряд – большая синица – ястреб – пухоед; Зеленые водоросли - береговая улитка – ястреб;
Нравится???
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Must Waste More Time...