All organisms on the top of an energy pyramid are
A. autotrophs.
B. primary producers.
C. heterotrophs.

Why do german shepherds shed so much

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.

Abnormal softening of a gland is known as