LE Review Word Scramble
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Question | Answer |
Abiotic | nonliving factors in an ecosystem |
Biotic | living factors in an ecosystem |
Biodiversity | the variety of living things in an area. The more variety, the better |
Carnivore | eats meat only |
Herbivore | eats plants only |
Omnivore | eats plants and meat |
Carrying capacity | the maximum number of organisms that a habit can support due to limits in food, shelter and other resources |
Producer | an organism that makes its own food (energy) through photosynthesis |
Consumer | cannot make its own food, must eat to get energy |
Decomposer | the organisms that feed on dead things; recycle nutrients in an ecosystem |
Habitat | where an organism lives |
Niche | an organism’s JOB in its environment |
Food chain | straight line connecting items with arrows to show transfer of energy. Starts with the sun |
Food web | Complex (goes in all directions) representation of items with arrows to show transfer of energy. Starts with the sun |
Finite | limited amount that will run out someday |
Infinite | unlimited amount; will not run out |
Energy pyramid | vertical stack of organisms in a food chain. Producers are on the bottom. |
Succession | gradual change in an area, as organisms grow after an event such as a fire. Starts with small plants and can eventually end with a complex forest. |
Heterotroph | organism that cannot make its own food; a consumer |
Autotroph | an organism that produces its own food; the source of energy for all other living things on earth |
Population | all the individuals of a single species that live in a specific area |
Parasite | an organism that survives by living and feeding on other organisms |
Predator | an animal that hunts and kills other animals for food |
Scavenger | a carnivore that feeds on the bodies of dead organisms |
Limiting factors | any factor in the environment that limits the size of a population |
Ecology | the study of how living things interact with one another and with their environment |
Carrying capacity | the largest population of any single species that an area can support |
Global warming | a increase in earths average surface temperature caused by an increase in in greenhouse gases |
Industrialization | the process of converting an economy into one in which supports manufacturing |
Created by:
PRO Teacher
etucci
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