Examlex
A theory that explains a behavior primarily in terms of why it happens is which of the following?
Three-chambered Heart
A type of heart structure found in amphibians and reptiles, consisting of two atria and one ventricle.
Circulatory System
The body's network of blood, blood vessels, and heart responsible for pumping blood to all living cells, delivering oxygen and nutrients while removing waste products.
Amphibian
A cold-blooded vertebrate animal that is born in water and breathes with gills, but develops lungs and lives on land as an adult.
Blood Pressure
The force exerted by circulating blood on the walls of blood vessels, typically measured in the arteries.
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