10.2 Study Guide Flashcards
(11 cards)
Biodiversity
The amount of variation in the ecosystem.
Species diversity is measured by:
species eveness
genetic diversity
ecosystem diversity
What does Shanon Wiener Index H stand for?
Relative dominance of species
What does R stand for?
Species richness
Primary succession
barren land without life
Secondary succession
resources are lost but do not have to completely start over
Climax community
Fully developed
Ex: Forest of oak trees
Pioneer community
Low growing plants such as ferns, moss, etc that grow through rocks and other barriers to begin to cultivate
Secondary or Primary?
Forest Fire
Secondary
Secondary or Primary?
Glaciers melting
Primary
Secondary or Primary?
Forest trees being cut down
Secondary