Examlex
Professor Maslova has so many memories of former students that she has difficulty remembering the names of new students. The professor's difficulty best illustrates
Water Vascular System
Unique hydraulic system of echinoderms; functions in locomotion and feeding.
Echinoderms
A phylum of marine animals including starfish, sea urchins, and sea cucumbers, characterized by radial symmetry and a water vascular system.
Digestive System
A collection of organs that breaks down food into nutrients, which the body uses for energy, growth, and cell repair.
Subphylum Urochordata
A subphylum of chordates that includes marine animals known as tunicates or sea squirts, having a notochord only during their larval stage.
Q1: In Aldous Huxley's Brave New World, infants
Q2: Every time he drinks, Boris has a
Q9: If all the following oncoming vehicles were
Q13: People's automatic, unconscious associations with a political
Q13: Janna's behavior is more strongly influenced by
Q15: Intermittent reinforcement is associated with _ acquisition
Q16: Ghrelin is a _ hormone secreted by
Q27: The principle of informed consent is most
Q46: Infants are especially likely to avoid crawling
Q56: People in the United States tend to