Relier Pairs Ecosystems VocabularyVersion en ligne Match the keyword with it's description. par Primary Six 1 COMMUNITY 2 PHYSICAL ENVIRONMENT 3 MARINE ECOSYSTEM 4 ECOSYSTEM 5 DESERT 6 LIVING ORGANISMS 7 GRASSLANDS 8 TUNDRA 9 POPULATION 10 HABITAT 11 TEMPERATE FOREST 12 TROPICAL RAINFOREST a place where an organism lives complex of living organisms in the ocean environment land covered with grasses and other soft plants but not with bushes and trees different populations interacting with each other area with many trees where the temperatures and seasons vary throughout the year but never to extremes an arid region with little or no vegetation forests with tall trees, warm climates, and lots of rain a large, barren region with no trees which is often very cold number of organisms of the same species within an ecosystem the part of the environment that includes purely physical factors (such as soil, climate, water supply) a community of organisms interacting with its environment a living thing that can be split into the five kingdoms