| http://www.w3.org/ns/prov#value | - In areas where acid rain is most severe, the supplementary calcium-rich foods that female songbirds depend on - snail shells, isopods such as pill bugs, millipedes, and earthworms - may be in short supply.Some arthropods, like the centipedes, millipedes, and insects, have legs with a single branch (uniramous appendages).Pulmonate snails, millipedes, scorpions, spiders and mites were certainly pres
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