When two different species live in the same area and use the same limited resources?

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.

Nerve cells are specialized to respond to stimulitrue or false?

What is the primary function of the nervous system?