christopher

3. This refers to a process by which a plant develops a seed?
4. this refers to a group of organisms or individuals within the same species - e.g. fish?
6. This refers to a reliable access to adequate food to sustain a healthy life?
9. This refers to the warming of the atmosphere as a result of in increase in CO2?
11. This refers to the region of the world characterised by their climate and their dominant forms of plant and animal life?
13. This refers to the removal of excess water from soil?
15. This refers to living organisms such as plants and animals?

1. This refers to distance of a place North or South of the equator?
2. This refers to the result of the sun's heat being trapped in the atmosphere?
5. This refers to the 'life' sphere, including all life forms and all environments on or near Earth's surface that are capable of sustaining life?
7. This refers to a piece of land in a low lying area that has been reclaimed from a body of water?
8. This refers to a natural feature of the Earth's surface?
10. This refers to the process of changing a piece of sloped land into a series of step-like formations to enable farming?
12. An individual animal, plant, or single-celled life form?
14. This refers non living features on Earth such as water, light, air, soil?