Grade 7 Integrated- Unit 3 vocabulary

5. Organisms that obtain energy by consuming other organisms
6. A series of organisms in which each eats the one below it
8. that cannot be replaced at the same rate at which they are consumed
9. Multicellular organisms that typically produce their own food through photosynthesis
10. Rainfall made sufficiently acidic by atmospheric pollution that it causes environmental harm, typically to forests and lakes
12. The natural movement of air, especially in the form of a current of air blowing from a particular direction
13. A colourless, odourless gas produced by burning carbon and organic compounds and by respiration
15. Organisms that make their food through photosynthesis
16. A region of depleted ozone layer in the Earth's stratosphere

1. A colourless gas with a pungent odour, formed as a result of burning sulfur in air
2. The presence or introduction into the environment of substances or thingcarbon colourlessave the potential to harm living organisms
3. The protection, preservation, management, or restoration of wildlife and of natural resources such as forests, soil, and water
4. energy emitted by the sun, particularly electromagnetic energy
6. Fuels, such as coal, oil, and natural gas, that are formed from the remains of ancient orgaas coalnon-renewable
7. natural home or environment for an organism
11. Physical or behavioural characteristics that help an organism survive in its environment
14. Resources that can be replenished or replaced in a relatively short period of time
17. The surroundings or conditions in which a person, animal, or plant lives or operates