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_____ is an autoimmune disorder affecting the synovial membrane, resulting in inflammation and damage to the articular cartilage.

Which is a change that occurs at the joints due to aging?

The _____ ligaments help to stabilize the knee joint by preventing displacement of the articular surfaces.

A _____ is held together by a band of hyaline cartilage.

_____ consists of movement away from the midline of the body or axial line of a limb.

Which of the following has intercalated discs?  

The figure on the left illustrates species boundaries as assigned by the application of the biological species concept, while the figure on the right illustrates species boundaries as the result of the ecological species concept. What is the difference in how these boundaries are delineated when applying these concepts?  

  If number 1 represents an ancestral population and the other numbers represent descendant populations, the figure above illustrates an example of

  If number 1 represents an ancestral population and the other numbers represent descendant populations, the figure above illustrates an example of

According to the figures, benefits of colony living in cliff swallows are ________ adult survival and a decreased number of ________ eggs.