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