Soil Horizons
What is the 4th Horizon?
B horizon.
what is a igneous rock?
magmatic rock made from cooled magma.
What microorganisms are in the O horizon.
bacteria,mold,and fungus.
What animals live in the A Horizon?
small animals.
What is the 3rd horizon?
E horizon.
what is a sedimentary rock?
deposition of mineral or organic particles at Earth's surface.
What microorganisms are in the A horizon?
Plant roots, bacteria, fungi, and small animals.
what is a animal that lives in the soil?
worms
What is the last horizon?
R horizon.
What is igneous rock?
igneous rock are made of existing rock,heat and pressure.
What microorganisms are in the C horizon?
shells and corals.
What lives in the soil of O and A horizon?
microorganisms.
What is the first to third horizon?
A horizon.
what is a rock that involve weathering?
limestone
What microorganisms are found in the B horizon?
clay, soluble salts, and/or iron.
What insect lives in the soil?
ground beetles and fire ants.
What is the 4th horizon to the last horizon?
C horizon.
what is a rock that is a organic matter?
sedimeantary
What microorganisms are found in the E Horizon?
iron, aluminum, and silicon.
What kind of bug lives in the soil?
cockroachs.