A) humans breathe out carbon dioxide, and plants absorb carbon dioxide. when considering the balance of carbon dioxide in the atmosphere, do you think human breathing is a factor that causes an imbalance in the carbon cycle? explain.

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.

Contrast how pollination is different among gymnosperms and angiosperms.

What amino acid is coded for by this sequence after the mutation