Ecology Word Scramble
|
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Term | Definition |
ecosystem | all the living and nonliving things that interact in an area |
habitat | the place where an organism lives and that provides the things the organism needs |
biotic factor | a living part of an ecosystem |
abiotic factor | a nonliving part of an ecosystem |
population | all the members of one species in a particular area |
community | all the different populations that live together in an area |
ecology | the study of how living things interact with each other and their environment |
population density | the number of individuals in a specific area |
immigration | moving into a population |
estimate | an approximation of a number based on reasonable assumptions |
emigration | leaving a population |
birth rate | the number of births in a population in a certain amount of time |
limiting factor | an environmental factor that prevents a population from increasing |
death rate | the number of deaths in a certain amount of time |
carrying capacity | the largest population that an area can support |
niche | an organism's particular role in an ecosystem, or how it makes its living |
competition | the struggle between organisms for the limited resources in a habitat |
predation | an interaction in which one organism hunts and kills another animal for food |
predator | a carnivore that hunts and kills other animals for food and has adaptations that help it capture the animals it preys upon |
prey | an animal that a predator feeds upon |
symbiosis | a close relationship between 2 organisms in which at least one of the organisms benefits |
mutualism | a type of symbiosis in which both partners benefit from living together |
commensalism | a relationship between 2 species in which one species benefits and the other is neither helped nor harmed |
parasitism | a relationship in which one organism lives on or inside another and harms it |
parasite | an organism that lives on or in a host and causes harm to the host |
host | an organism that provides a source of energy or a suitable environment for a virus or for another organism to live |
primary succession | the changes that occur in an area where no ecosystem had existed |
secondary succession | the changes that occur after a disturbance in an ecosystem |
pioneer species | the first species to populate an area |
Created by:
leannezecco
Popular Science sets