How To Set Up A Freshwater Aquarium

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Some small fish have evolved an antipredator mechanism rather like those possessed by noctuid moths and cockroaches. In the case of the fish, this system is based on two large neurons located on either side of the fish's brainstem. The giant cells respond very rapidly to water disturbances that reach the side of the fish; the cell closest to the source of the disturbance fires more strongly, and the fish responds by turning away from the side more strongly stimulated. Figure 12.14 shows the posi

Betta Fish Care: Guide and Tips for Raising Bettas

How to Take Care of a Betta Fish

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