The conversion efficiency from herbivores to carnivores is the least efficient of the tropic levels with an average conversion of
a. 1 – 5%
b. 0.5 – 1%
c. 7 – 12%
d. 15 – 20%

For their summer holiday, jane and her family are visiting places surrounding the mediterranean sea. which type of biome is jane and her family visiting? a. rainforest b. shrubland c. tundra d. coniferous forest

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.

What is the major difference between a virus and a viroid?