The development of a pine tree illustrates developmental while the development of a butterfly illustrates developmental

Each trait of a plant is determined a. an allele b. one gene c. a pair of genes d. one dominant gene

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.

How does this experiment explain why it is often milder in areas such as coastal maryland while areas such as kansas or iowa have more extremes in temperature