(10/10) Classification of Hippospongia lachne (the type of sponge used to clean with) is given including, Kingdom, Phylum, Class, Order, Family, Genus, Species.
(10/10) A definition of spongin is given.
(10/10) Classification of Hippospongia lachne (the type of sponge used to clean with) is given including, Kingdom, Phylum, Class, Order, Family, Genus, Species.
(10/10) A definition of spongin is given.