'So red' presentation slideshows

Trout Dissection -Part 1: name all the fins and their function

3 . . 2 . . 1 . . Trout Dissection -Part 1: name all the fins and their function. 4 . . 5 . . 6 . . Fold back the operculum to expose the four ____ and the ____________ . Why are the gills so red in color?.

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