Science ELT project

5. Key keys used to identify animals and plants.
6. a person who purchases goods and services for personal use.
7. Feeders and Decomposers Detritivores are the animals which feed on dead remains of plants and animals. Decomposers are micro-organisms which secrete digestive enzymes over dead organic matter to convert it into simpler and soluble organic substances.
11. the process by which businesses or other organizations develop international influence or start operating on an international scale.
12. resource a resource of which there is an endless supply because it can be replenished.
13. cycle involves the continuous circulation of water in the Earth-Atmosphere system
14. Method a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses
15. equilibrium When a population is in equilibrium, both genotype and allele frequencies remain constant from one generation to the next

1. avoidance of natural resource depletion to maintain an ecological balance.
2. any product of the condensation of atmospheric water vapor that falls from clouds due to gravitational pull
3. a group of people living in the same place or having a particular characteristic in common.
4. an organism that creates its own food or energy
8. the process of turning from liquid into vapor.
9. Cycle a repeating cycle of processes during which nitrogen moves through both living and non-living things.
10. profile the vertical section of the soil from the ground surface downwards to where the soil meets the underlying rock