question_answer

In which one of the following the genus name, its two characters and its class/phylum are correctly matched?

A)

Genus name	Two characters		Class/Phylum
Awelia	(a)	Cnidoblasts	Coelenterata
	(b)	Organ level of organization

B)

Genus name	Two characters		Class/Phylum
Ascaris	(a)	Body segmented	Annelida
	(b)	Males and females distinct

C)

Genus name	Two characters		Class/Phylum
Salamandra	(a)	A tympanum represents ear	Amphibia
	(b)	Fertilization is external

D)

Genus name	Two characters		Class/Phylum
Pteropus	(a)	Skin possesses hair	Mammalia
	(b)	Oviparous