3.3 SG Flashcards
1
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2
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3
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9
Q
What is the difference between primary and secondary succession?
A
Primary is starting from scratch and secondary is starting from a previous community in some way.
10
Q
What is the difference between species richness and species evenness?
A
Richness is the amount of different species in an environment, and evenness is how even the percentage of the species is.
11
Q
What is a Keystone Species?
A
It is a species that controls the population levels of all other species.
