Biotic Interactions I

Frage	Antworten
What are the two types of interspecific competition? Define them.	Resource competition: When resource is in limited supply Interference competition: When there is direct harm to an individual
Why does resource competition occur?	Niche overlap
What is a niche?	Set of resources that can be used by a species
What happens to the range of a species when competition arises?	Range decreases
What is the theory of limiting similarity?	Two species with identical niches cannot coexist indefinitely.
What is the equation that relates population growth rate with competition?	Image: 6ae50b47-d75e-400a-a78c-1418d2d682d0 (image/png)
What is the effect of competition on the population growth curve?	1. Reduces the rate of population growth 2. Reduces
What equation relates population growth rate with competition?	Image: a699fe0f-a942-4efb-9109-647cedfcbb44 (image/png)
What is the effect of competition on a population?	1. Reduces population growth rate 2. Reduces the maximum population 3. Reduces the population equilibrium.
What is R*?	Smallest amount of resource that the species can live on
What happens to each species in this case? Image: ef7f29c1-8de1-4e17-aa09-10702790f2ac (image/png)	Species 1 eliminates species 2
What happens in this case? Image: cf808839-31b3-41e8-8529-567a07933636 (image/png)	The two species either coexist or elimate each other

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	Erstellt von Shareef Akbari vor fast 8 Jahre