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The tendency of the body's systems to maintain a relatively constant or balanced internal environment
Maintenance Of Boundaries
Keep's the body's internal environment distinct from the external environment
Elimination of carbon dioxide by the lungs and elimination of nitrogenous wastes by the kidneys
If the heart is cut so that the anterior and posterior parts result, the section is a _____ section.
You are told to cut an animal along the two planes so that the paired kidneys are observable in both sections. The two sections that meet this requirement are the _______ and ______ sections.
Frontal , Transverse.
Level Of Structural Organization
Atoms ---> Chemicals ---> Molecules ---> Cells ---> Tissue ---> Organs ---> Organ Systems ---> Organism
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