Question: My grandson has some flowers in his yard that look like lilies but have a ball of tiny lily plants growing on a long flowering stem. What is this strange thing? Answer: Lilies and their ...
Nature abounds with examples of evolutionary arms races. Certain marine snails, for example, evolved thick shells and spines to avoid be eaten, but crabs and fish foiled the snails by developing shell ...
ANN ARBOR, Mich.---Nature abounds with examples of evolutionary arms races. Certain marine snails, for example, evolved thick shells and spines to avoid be eaten, but crabs and fish foiled the snails ...
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