Proteins are made of and the sequence of these determine how the protein will fold up and take shape, which ultimately determines it's function.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

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.

Hedgerows have created a new ecosystem within britain’s a. farms b. cities c. forests d. industrial areas