[Solved] Select the statement that is TRUE regarding viroids. A) They are naked (lacking a protein shell) pieces of RNA. B) They are naked (lacking a protein shell) pieces of DNA. C) They are known to cause neurodegenerative diseases in animals. D) They are composed of protein encasing DNA. E) They are composed of both RNA and DNA within a lipid coat. Malnourished: A condition where an individual doesn't receive adequate nutrients for proper health and growth, often due to insufficient or unbalanced food intake. Identical Twins: Twins who develop from a single fertilized egg that splits and forms two embryos, sharing 100% of their genetics. Weight Gain: An increase in body weight due to an excess of calories consumed over calories expended. Bouchard: A researcher known for his work in the field of psychology, particularly in studies related to genetics and behavior.