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Key terms: soil earthworms species ph surface matter leaf anterior segments pores cocoon ecology regeneration humus casts vessel eisenia ventral pairs burrow reproduction south america north america lumbricus terrestris posterior new zealand flatworm earthworm populations female pores soil fertility certain species taxonomy anterior direction moist night crawler copulation far back acidic gardener times richer in available farmer anatomy eaten diapause dorsal acre stranded tunnels digest some species invasive Search external links cited by footnotes on Wikipedia page Earthworm: |
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