In the skin, the epidermis can be compared to which of the following?
a wall that protects a country from invaders
a ship that transports cargo
a telephone line used to communicate information
a switch that turns a light on

Which statement names a chemical property of iron? a: it is dense b: it becomes rusted c: it’s hard to bend d: it has a melting point

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

What is the next step in the process after a substrate enters the active site of an enzyme