Context: Ectosymbiosis, also referred to as exosymbiosis, is any symbiotic relationship in which the symbiont lives on the body surface of the host, including the inner surface of the digestive tract or the ducts of exocrine glands. Examples of this include ectoparasites such as lice, commensal ectosymbionts such as the barnacles that attach themselves to the jaw of baleen whales, and mutualist ectosymbionts such as cleaner fish.

Question: What organisms are described as living on the surface of whales?
Answer: barnacles

Question: Name a parasitic ectosymbiont.
Answer: lice

Question: What is another name for ectosymbiosis?
Answer: exosymbiosis

Question: What mutualist ectosymbionts clean the barnacles that attach themselves to the jaw of baleen whales?
Answer: Unanswerable

Question: What ectoparasites are also considered commensal ectosymbionts and mutualist ectosymbionts?
Answer: Unanswerable

Question: What is the name of the animal in which barnacles join to the jaw and inner surface of the digestive tract?
Answer: Unanswerable

Question: What ectoparasites live on the body surface of cleaner fish?
Answer: Unanswerable