MB 18.3 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 |
producer | an organism that can make organic molecules from inorganic molecules; a photosynthetic or chemosynthetic autotroph that serves as the basic food source in an ecosystem |
chemosynthesis | the production of carbohydrates through the use of energy from inorganic molecules instead of light |
gross primary productivity | the rate at which organic matter is assimilated by plants and other producers during a period of time over a certain area |
biomass | plant material, manure, or any other organic matter that is used as an energy source |
net primary productivity | the rate at which biomass accumulates in an ecosystem |
consumer | an organism that eats other organisms or organic matter instead of producing its own nutrients or obtaining nutrients from inorganic sources |
herbivore | an organism that eats only plants |
carnivore | an organism that eats animals |
omnivore | an organism that eats both plants and animals |
detritivore | a consumer that feeds on dead plants and animals |
decomposer | an organism that feeds by breaking down organic matter from dead organisms; examples include bacteria and fungi |
trophic level | one of the steps in a food chain or food pyramid; examples include producers and primary, secondary, and tertiary consumers |
food chain | the pathway of energy transfer through various stages as a result of the feeding patterns of a series of organisms |
food web | a diagram that shows the feeding relationships between organisms in an ecosystem |
Created by:
simmonsr20
Popular Biology sets