The answer to the question above is letter "B. metabolism". General meaning of the word is that it is a chemical process that occur within the living organism in order to maintain life. The metabolism of the body is divided into two categories, anabolism and catabolism.
A gated channel allows the specific type of molecule or ion individually. Hope this helped!
The skin. Hallucinating rigidus is a somewhat rare condition where the shin hardens over time. Remember The story of killer croc? He had hallucinations rigidus, and this the name implies. It gives the body a scale like look and texture
The Story of an Hour Theme of Freedom and Confinement. At first, freedom seems like a terrible thing to Mrs. Mallard, who's restricted in lots of ways: through her marriage, by her bad heart, and even inside her home, which she doesn't leave during "The Story of an Hour."