In Paramedia, the contractile vacuoles push out excess weater and waste from the cell body. Why is this important?

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

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.

During convection, less dense fluid rises and denser fluid sinks.