Why O- blood type can be given to anyone

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

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.

Describe the function of the endomembrane system? what organelles are involved?