試題詳解

46. Which of the following definitions of “Animal” is not true?
(A) Animals are multicellular eukaryotes distinguished by a specific type of heterotrophy called ingestion.
(B) In most animals, cells are successively organized into tissues, organs, and organ systems.
(C) Animal cells lack cell walls and store carbohydrate reserves as starch.
(D) Animal reproduction is primarily sexual; asexual budding or regeneration occurs in some species.
(E) Muscles and nerves, which control active behavior, are unique to animals.