- Food Chain
- An arrangement of the organisms of an ecological community according to the order of predation in which each uses the next, usually lower, member as a food source.
- An influence that if applied to a free body results chiefly in an acceleration of the body and sometimes in elastic deformation and other effects.
- A remnant, impression, or trace of an organism of past geologic ages that has been preserved in the earth's crust.
- A fluid (such as air) that has neither independent shape nor volume, but tends to expand indefinitely.
- The place or environment where a plant, animal or other organism naturally or normally lives and grows.
- The energy associated with the random motions of the molecules, atoms, or smaller structural units of which matter is composed.
- Formed by the solidification of magma.
- To receive from ancestors by genetic transmission.
- A material that is a poor conductor (as of electricity or heat).