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Exotic marine species, including giant seaweeds, are spreading fast, with harmful effects on native species, and are increasingly affecting the biodiversity of the Mediterranean seabed. Some native species, such as sea urchins (Paracentrotus lividus), can fight off this invasion, but only during its early stages, or when seaweed densities are very low. Spanish researchers have carried out a study to look at the ability of sea urchins (Paracentrotus lividus) "“ generalist herbivores that...
- To talk saucily.
- Insolent, opprobrious language; impertinent abuse.