Social Studies, 16.10.2019 20:00 lrasanaoaksandfurana

Refer to the paragraph on crucian carp. gills serve multiple functions in fish in addition to gas exchange. given the large surface area of gills with lamellae, what is the most likely explanation for why crucian carp cover protruding lamellae in their gills when levels of oxygen are normal?

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Refer to the paragraph on crucian carp. gills serve multiple functions in fish in addition to gas ex...