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Ch. 19 Population and Community Ecology

Across
Species distribution often done by herds or schools of fish
Species distribution often done by territorial animals
The number of deaths within a population at a specific time
The number of different species in a community
The maximum number of individuals of a population that can be supported by the limited number of resources of a habitat
A change in the environment caused by natural disasters or human activities
The succession in response to environmental disturbances that move a community away from its equilibrium
The number of individuals in a population
The distribution of the proportion of population members in each age class
The number of births within a population at a specific point in time
A symbiotic relationship between two species where both species benefit
Species distribution often done by plants when their seeds fall into favorable environments
The number of population members divided by the area being measured
Down
An organism a parasite lives on
An organism that uses resources from another species: the host
The competition among members of the same species
A species whose presence is key to maintaining biodiversity in an ecosystem and to upholding an ecological community's structure
A species which often forms the major structural portion of the habitat
An adaptation to which an organism looks like another organism that is dangerous, toxic, or distasteful to its predators
The succession on land that previously has had no life