You asked:

What class does Air fern belong to?

  • jellyfish
    jellyfish

    jellyfish, free-swimming members of the phylum Cnidaria

  • Hydrozoa
    Hydrozoa

    Hydrozoa (hydrozoans), the taxonomic class of very small, predatory animals which can be solitary or colonial and which mostly live in saltwater

  • Leptolinae
    Leptolinae

    Leptolinae, a cnidarian subclass of the Hydrozoa

  • animal
    animal

    animal (multicellular, interactive, eukaryotic lifeform capable of locomotion)

  • property
    property

    property (something owned; any tangible or intangible possession that is owned by someone)

  • Neomura
    Neomura

    Neomura, a clade composed of the two domains of life of Archaea and Eukaryota

  • Hydroida
    Hydroida
    Hydroida

    Hydroida, an obsolete cnidarian order which united such animals as hydras, hydromedusae, and many marine attached hydroids

  • Leptomedusae
    Leptomedusae

    Leptomedusae or Leptomedusa, commonly called thecate hydroids, a cnidarian order in the subclass Leptolinae

  • Eumetazoa
    Eumetazoa

    Eumetazoa, a clade comprising all major animal groups except sponges, placozoa, and several other obscure or extinct life forms, such as Dickinsonia

  • Conica
    Conica
    Conica

    Conica, a cnidarian suborder of the Leptomedusae

  • Cnidaria
    Cnidaria

    Cnidarians, a for a long time grouped with Ctenophores in the phylum Coelenterata, but increasing awareness of their differences caused them to be placed in separate phyla

  • eukaryote
    eukaryote

    eukaryote, an organism composed of one or more cells containing a visible nucleaus and organells

  • organism (any single or multi-celled living thing, not a virus)

  • object with a mass

    object with a mass (an object where it makes sense to talk about its weight)

  • object with a length or height

    object with a length or height (an object that can be described as short in some sense)

  • animal or plant

    animal or plant (anything which can be described as plant or animal life)

  • product (a saleable commodity)

  • visible object

    visible object (something which reflects or emits light)

  • object with a height

    object with a height (an object where it makes sense to talk about its height)

  • object which does not exist forever

  • entity (any object at all, conceptual or physical)

  • entity that is capable of deliberate action (such as a person, an animal or an organization)

  • intelligence possessing entity (something that has some kind of intelligent skills)

  • individual object

    individual object (object which is an individual thing - not a class, relation or attribute)

  • natural object (an object occurring naturally; not made by man)

  • biological object

  • object classified by physical property

    physical object classified by property (such as one that belongs in the class of objects with a mass)

  • animal (excluding human beings)

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