Geography is the study of the physical features of the earth and its atmosphere, and of human activity as it affects and is affected by these, including the distribution of populations and resources and political and economic activities. This quiz will be worth 10 points. So, let's try out this quiz. All the best!
Humus.
Sand.
Soil.
Loam.
Silt.
Grassland
Tropical forests
Deciduous forest
Prairie
Silted in lake
Nitrogen
Potassium
Sulfur
Phosphorus
Magnesium
Nitrogen.
Potassium.
Sulfur.
Phosphorus.
Magnesium.
Aluminum
Boron
Magnesium
Nitrogen
Chlorine
Increase plant growth.
Are symbionts.
Allow a plant to absorb more water.
Increase the surface area for absorption of water and minerals.
All of these
Pericycle.
Vascular tissue.
Cortex.
Root hairs.
Endodermis.
Turgor pressure.
Negative pressures (tensions).
Osmotic gradients.
Pressure flow forces.
All of these
Endodermal cells.
Guard cells.
Mesophyll cells.
Vascular bundle cells.
Vessel cells.
Cortex
Parenchyma
Xylem
Phloem
Stem
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