- Life Sciences
involuntary muscle found in the walls of blood vessels, in digestive, respiratory, urinary and reproductive tracts, in the iris and ciliary muscles of the eye and in the skin.
the right and left halves of bilaterally symmetrical organisms are mirror images of each other...
the membrane surrounding the vacuole. It is similar in structure and function to the cell...
the inner body tissue layer that forms the gut and other internal organs.
cone-shaped mammalian teeth used to grip and tear off pieces of meat.