What amphibian is known for its translucent skin, making its internal organs visible?

Glass Frog

Which disciple doubted Jesus' resurrection until he saw Jesus himself? What was swallowed up by the earth as a punishment against Korah's rebellion? Who is known for the development of the economic system known as the American System? In Animal Crossing: New Horizons, players arrive on a deserted island as part of what character’s getaway package? Which of his sons did Jacob give a special blessing instead of the older brother Esau’s blessing?