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what are the examples of mutualism
The macrosystem is a part of the ecological systems theory from Bronfenbrenner's Ecological Systems Theory. It is the cultural environment that a child lives in.
There are actually5 different layers and systems to the Brofenbrenners Ecological System Theory. These layers are microsystem, mesosystem, exosystem, macrosystem, and chronosystem.
Natural systems are the systems that are not made by man. They are ecological systems that function without much, if any, human interaction. It is also a biological classification.
Overharvesting
Chronosystem
Graham Eyre Dalton has written: 'Managing agricultural systems' -- subject(s): Agricultural systems, Farm management
I. I. Gietlson has written: 'Manmade closed ecological systems'
The Aztecs were ingenious in that they discovered how to construct elaborate ecological systems that fostered an agricultural way of life. They irrigated and reclaimed swampland so that they could farm.AztecsThey were a Mesoamerican Indian culture that was devastated by Cortez and the Spanish in the 1520s.
Louis Tardy has written: 'Report on systems of agricultural credit and insurance' -- subject(s): Agricultural Insurance, Agricultural cooperative credit associations, Agricultural credit
This allowed them to study the flow of energy and material through ecological systems
Barney K. Huang has written: 'Computer simulation analysis of biological and agricultural systems' -- subject(s): Agricultural systems, Biological systems, Computer simulation, Mathematical models, Simulation methods