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Digestive system labeled. "Mastax" is the chewing mechanism.
Photo above and video were both made using phase contrast illumination. "Add a ...
•They eat medusae, plankton, tunicate larvae,
It is between 39–57 mm (1.5–2.2 in). The males have metallic blue-green bodies ...
Vorticella is a unicellular ciliated aquatic protist. Newly budded cells are ...
two other sunfish species are relatively rare. Young bluegills' diet consists ...