Examlex
The complex chewing apparatus found in many sea urchins is the
Revolutionary
A revolutionary is an individual or group that advocates for or participates in a dramatic and significant change, particularly in political, social, or economic structures.
Sick Man of Europe
A derogatory nickname historically used to describe a European country experiencing a period of economic difficulty or poor health, originally referring to the Ottoman Empire in the 19th century.
Ottoman Empire
was a vast and powerful empire founded at the end of the 13th century by Turkish tribes in Anatolia. It lasted until the early 20th century, encompassing parts of Southeast Europe, Western Asia, and North Africa.
Serfs
Laborers who were tied to the land in feudal societies, primarily in medieval Europe, required to provide labor, pay rents, and be subject to the lord's control.
Q8: Thin and threadlike tubes extend into the
Q14: Gas exchange in the earthworm occurs through
Q18: "Dynein arms link to adjacent microtubules,then swivel
Q23: In crustaceans,the cuticle is stiffened by the
Q25: The cocoon in the earthworm is produced
Q33: When the juvenile that hatches from an
Q53: There is a hypothesis that euryterid predation
Q56: The _ is part of the appendicular
Q60: Describe sex determination in the Crocodilia.Speculate on
Q80: The hemichordate "notochord" is<br>A) the feature proposed