Match the zone to its characteristics.
-subpolar low
•heavy precipitation, little
wind
-horse latitudes
•the trade winds and
westerlies originate here
-doldrums
•lies along the polar jet
stream

answer: land bridge theory. land bridge theory held that shifting portions of dry land explained the finding of identical species on different continents. plate tectonic theory eventually eliminated the land bridge theory.

which fault and or fold did you find most difficult to diagram

the principle of segregation describes how pairs of gene variants are separated into reproductive cells. from his data, mendel formulated the principle of segregation. we now know that the segregation of genes occurs during meiosis in eukaryotes, which is a process that produces reproductive cells called gametes.