Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
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
NMS Science 6 Unit 1
Ecology Unit vocabulary
| Term | Definition |
|---|---|
| ecology | the study of how organisms interact with one another and with the environment |
| biotic factor | an interaction between organisms in an area |
| abiotic factor | a nonliving part of an environment, such as water, nutrients, soil, sunlight, rainfall or temperature |
| population | a group of individuals of the same species that live in the same place at the same time |
| species | organisms that are closely related and can mate to produce fertile offspring |
| community | all the populations of different species that live and interact in an area |
| ecosystem | a community of organisms and their nonliving environment |
| biome | large regions characterized by climate and communities of species |
| niche | the role the population plays in the ecosystem |
| habitat | the place where an organism usually lives and is part of an organism's niche |
| producer | uses energy to make food |
| decomposer | an organism that get energy and nutrients by breaking down the remains of other organisms |
| consumer | an organism that eats other organisms |
| herbivore | a consumer that eats only plants |
| carnivore | eats other animals |
| omnivore | eats both plants and animals |
| food chain | the path of energy transfer from producers to consumers |
| food web | the feeding relationships among organisms in an ecosystem |
| carrying capacity | the maximum number of individuals of one species that the environment can support |
| limiting factor | a part of the environment that keeps a population's size below its full potential |
| competition | when two or more individuals or populations try to use the same limited resource ( like water, food or shelter) |
| cooperation | when individuals work together |
| predator | eats another animal (usually hunts and kills another animal for food) |
| prey | the animal that is eaten by a predator |
| symbiosis | a close long-term relationship between different species in a community |
| mutualism | a symbiotic relationship in which both organisms benefit |
| commensalism | a symbiotic relationship in which one organism benefits while the other is unaffected |
| parasitism | a symbiotic relationship in which one organism benefits and another is harmed |
| immigration | happens when individuals join or move into a population |
| emigration | happens when individuals leave or move out of a population |
Created by:
NMSma
Popular Ecology sets