question_answer

Which of the following animal is correctly matched with its genus and two of its characteristics?

A)

Animal: Genus:              Scoliodon Key:                  [a] Placoid scales on skin Characteristics:   [b] Air bladder present

B)

Animal: Genus:              Bufo Key:                  [a] Body divisible into head and trunk [b] Cloaca absent

C)

Animal: Genus:              Chelone Key:                  [a] Epidermal scales present [b] Heart Myogenic

D)

Animal: Genus:              Struthio Key:                  [a] Skin is dry without glands [b] Fertilisation external