? Pollinators - transfer pollen grains from the another of a flower to stigma to bring variation.
? Decomposers - breakdown organic plant and animal remains to release nutrient for plants.
? Pests - attack crops by eating plant parts; / piercing and sucking sap and introducing spread disease causing micro-organisms to crops.
? Pathogens - they cause crop disease.
? Predators - reduce pest population.
john3 answered the question on January 7, 2018 at 07:00
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