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Explore the intricate web of parasitism, commensalism, and mutualism in forest ecosystems of Missouri. Discover the interrelationships among diverse species and the impact on the environment.
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Cooperative Interrelationships in Missouri Forests www.assignmentpoint.com
ECOSYSTEM • All the organisms and the non-living environment within a defined area www.assignmentpoint.com
DESERT www.assignmentpoint.com
LAKE www.assignmentpoint.com
COMMUNITY • Consists of all the interacting animal populations within an ecosystem. www.assignmentpoint.com
FOOD WEB www.assignmentpoint.com
MANY DIFFERENT COMMUNITIES EXIST IN A SINGLE FOREST www.assignmentpoint.com
SYMBIOSIS • Two species living together in close association over an extended time. Also called “symbiotic relationships” www.assignmentpoint.com
3 TYPES OF SYMBIOSIS • 1. PARISITISM • 2. COMMENSALISM • 3. MUTUALISM www.assignmentpoint.com
PARISITISM • A symbiotic relationship where the organism lives in or on their host and does harm to their general well being, sometimes parasites are fatal. • The parasite benefits, the host does not. www.assignmentpoint.com
ONE EXAMPLE OF PARISITISM • Ticks on a deer. www.assignmentpoint.com
LEECHES www.assignmentpoint.com
COMMENSALISM • A symbiotic relationship where one species benefits, the other is not affected positively or negatively. www.assignmentpoint.com
ONE EXAMPLE OF COMMENSALISM • Birds nesting in a tree www.assignmentpoint.com
Certain species of millipede and silverfish inhabit the nests of army ants and live by scavenging on the refuse of their hosts, but without affecting the ants. www.assignmentpoint.com
MUTUALISM • A symbiotic relationship where both organisms benefit from the relationship. www.assignmentpoint.com
ONE EXAMPLE OF MUTUALISM • Bees and flowers www.assignmentpoint.com