What class does a psychedelic sea slug falls into?

What word is used to describe differences of individual organisms

Plants that have reproductive structures called cones are?

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.