What are the phenotypes of an organism? A. the organism's genes

B. the organism's physical traits

List two modern organisms that have pentameral symmetry

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.

How many major plates cover the earth