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Glass frogs become invisible by holding their breath and hiding their blood
Glass frogs become invisible by holding their breath and hiding their blood,It’s tough being a frog. You have to account for opposing lanes of traffic across a busy highway and, if you get through that, you have to hop across logs and the backs of turtles, avoiding alligators, just trying to get home. That’s the life of a frog, at least according to the beloved and long-lived arcade game Frogger.

Glass frogs become invisible by holding their breath and hiding their blood

It’s tough being a frog. You have to account for opposing lanes of traffic across a busy highway and, if you get through that, you have to hop across logs and the backs of turtles, avoiding alligators, just trying to get home. That’s the life of a frog, at least according to the beloved and long-lived arcade game Frogger.