Which type of stem cells are most limited in differentiation? adult stem cells amniotic fluid stem cells embryonic stem cells somatic stem cells

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.

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?

The pronunciation aid that determines the stress placed upon a syllable is the