Biology, 01.04.2020 18:49 barstr9146

Nelly was reading about ecological pesticides. She found a website that said that skeletons of some organisms settle as sediments in the ocean. They are then used as pesticides because they are abrasive against pests. Which organism is the article discussing?

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Biology, 22.06.2019 20:10, ultimateapes

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Nelly was reading about ecological pesticides. She found a website that said that skeletons of some...