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2006-09-05 04:21:54 · 1 answers · asked by XxxxX 2 in Science & Mathematics Biology

1 answers

Because Elodea canadiensis is a very useful plant for snails, gives them coverage versus predators, substrate for their eggs, and food on the leaflets.

2006-09-07 17:25:11 · answer #1 · answered by pogonoforo 6 · 1 0

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