when cardiac muscle tissue dies in adults, it is replaced with scar tissue composed of dense connective tissue. explain how scar tissue would affect the function of the cardiac muscle tissue.

Which of these organisms have the greatest amount of cell specialized

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

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.