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What is the difference between a progressive tax and a regressive tax? Give an example of each type of tax.
Mycorrhizae
Symbiotic associations between fungi and the roots of plants, improving nutrient and water uptake.
Epiphytes
Plants that grow on other plants for physical support but do not extract nutrients from their hosts, thus not parasitic.
Species Richness
A measure of the number of different species represented in an ecological community, landscape or region.
Disturbance Hypothesis
posits that disturbances in an ecosystem can create opportunities for new species to colonize, thus affecting biodiversity.
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