Examlex
Southerners defended their withdrawal from the Union by asserting that the leaders of the American Revolution were also secessionists.
Tracheal Tubes
A system of small tubes in insects that carries oxygen directly to tissues and organs.
Exoskeleton
A rigid external covering that supports and protects the bodies of certain animals, such as insects, crustaceans, and some mollusks.
Echinodermata
A phylum of marine animals including sea stars, sea urchins, and sea cucumbers, characterized by radial symmetry and a unique water vascular system.
Echinoderms
A phylum of marine animals that includes starfish, sea urchins, and sea cucumbers, characterized by radial symmetry and a unique water vascular system.
Q23: The invention of the _ camera and
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Q128: Most northerners left the Know-Nothings and became