VERIFIED LATEST UPDATE!!, Exams of Advanced Education
Nutrient Cycles - ANSWERChemical building blocks that cycle through Earth's
systems and can be expressed on a global scale.
Where does most of Earth's energy come from? - ANSWERThe Sun. The
energy input and output is the same going on and off world.
Do nutrients cycle off-world? - ANSWERNo, they cycle exclusively through the
planet itself.
Macronutrients - ANSWERElements required in large quantities. Carbon,
Oxygen, and Nitrogen.
Micronutrients - ANSWERElements required in lower concentrations.
Chloride, Iron, Manganese, Zinc, Sodium, etc.
Toxicity - ANSWERToo much of one thing can be bad, but a little bit is ok.
Elements like Nickel and Copper can be toxic.
How do organisms and environments develop tolerance? - ANSWERWith
long-term exposure to toxic things.
Halophytes - ANSWERPlants that can tolerate high levels of salinity.
, Soil - ANSWERRequires both abiotic and biotic conditions to form. It stores
nutrients and water to provide to the organisms living in it.
Parent Material - ANSWERThe official geology of a soil.
What affects how soil forms? - ANSWERClimate, Topography, Organisms, and
Time.
Pool - ANSWERDescription of where materials are found. Also known as
compartments.
Flux - ANSWERQuantitative value representing the transfer of material
between pools.
Source - ANSWERExporter of materials.
Decomposers - ANSWERThe major consumers of carbon.
What are the major pools of Carbon? - ANSWERRocks, soil, vegetation, ocean
sediments, and animals.
What are photosynthetic organisms known as? - ANSWERBig "movers" of
Carbon. they move it between the atmosphere and ecosystems.
How does ocean upwelling affect Carbon? - ANSWERUpwelling brings Carbon
and some other nutrients back up to the surface of the ocean.