Relier Pairs Artificial Ecosystem MatchingVersion en ligne Students will match the vocabulary words with their definitions. par MaryAnn Hamel 1 Mulch 2 GMOs 3 Chemical Fertilizers 4 Decomposers 5 Nutrient Cycle 6 Ecosystem 7 Organic Matter 8 Artificial Ecosystem 9 Pesticides A system of living and non-living things that work together Material made of dead plants and animals Plants and animals in the soil that eat organic matter Plant food that is made by humans in factories Chemicals that kill plant pests A layer of material that is spread on the soil to smother weeds Living things whose genetic material has been changed by scientists Organic matter is eaten by decomposers which release nutrients for new plants which die and become organic matter An ecosystem that is created and controlled by humans
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