1.
Evolutionary changes to help an organism survive
3.
______ displacement: 2 competitive species, one or both may evolve to lesson competition
4.
Symbiotic relationship in which one species benefits and the other is neither helped nor harmed
5.
All the living organisms found in a particular area
6.
Occurs when the same or different species attempt to use the same resources in the same place at the same time
7.
An event that changes a community by removing organisms from it or altering resource availability
8.
Species _______:The relationship between the number of species in the community to the relative abundance of each species.
11.
Competitive ___________ principle: winner and loser in ecology competition
13.
The mutualistic relationship between an algae and a fungus
14.
Form of deception: harmless species resembles dangerous species
15.
Symbiotic relationship: both species benefit
16.
Symbiotic relationship: One species benefits and the second species is harmed
17.
Resource ________: Organisms divide up a niche to share resources
18.
_______ species: first species to colonize an area following a disturbance
19.
Interaction in which one organism captures and feeds on another organism
20.
Organism that feeds on others
21.
Organism that is food for predators
22.
_______ succession: The development of a community in an area that has not previously supported life.
23.
Species _____: the number of different species found in the community
24.
_________ Succession: The replacement of species that follows a disturbance in an already existing community
25.
Natural _______: Process through which organisms develop adaptations to help them survive
26.
The gradual, sequential regrowth of an area following a disturbance
27.
A close and permanent relationship between two different species.