Environmental Interactions Environmental Interactions Directions: Complete the organizer to review environmental interactions in an ecosystem. Not all words in the bank will be used. WORD BANK Abiotic Ecosystem Competition Biotic Diversity Ecological succession Population Sustainable Microhabitat Primary Secondary _____________ _______________ A change in types of species present in a community over time such as after a disturbance Begins with barren soil or rocks; no life TWO TYPES _____________ Begins with soil already in place Interdependence among Living Systems FACTORS _______________ ● ● ● ● Food Competition Symbiosis Predators and prey _______________ ● ● ● ● ● Light and water Habitat space Temperature Soil composition Precipitation 1