Atmosphere
The atmosphere is the layer of gases surrounding the earth and it plays a major role in the survival of life.
D1. Sustainable AFNR Systems
Core Ideas within this competency:
Biosphere
The biosphere is where life exists on earth.
Ecological Balance
In order for an ecosystem to survive there must be some sort of ecological balance.
Ecology
Ecology is defined as the study of interactions between living and nonliving components in a given area.
Energy Pyramid (Trophic Levels)
An energy pyramid, also known as a trophic or ecological pyramid, is a graphical representation of the energy found within the trophic levels of an ecosystem.
Environmental Factors
Discuss the following environmental factors: light, temperature, humidity, water, and nutrition.
Geosphere
The geosphere includes rocks and minerals of the earth as well as landforms and land use.
Habitat vs. Niche
A habitat is the place where an organism lives while a niche is that organism’s role within that environment.
Hydrosphere
The hydrosphere is all water on the earth. Water can be used in many ways.
Invasive Species
An invasive species is one that is not native to its current environment and causes damage to the overall ecosystem.
Nutrient & Waste Management
Identify common storage and management of nutrients, develop a disposal plan for waste water and organic material, establish an emergency plan for possible environmental discharge or spills, as well as an operational and maintenance plan.
Organization of Ecosystems
Ecosystems are organized to better understand the frame of reference in which they are being studied.
Composting
Compost can serve as a fertilizer for different soil media.
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