Some insects have a gradual metamorphosis (with egg, nymph, and adult stages) or incomplete metamorphosis (with egg, naiad, and adult stages), but most have a complete metamorphosis (with egg, larva, pupa and adult stages).
(Some insects; have; a gradual metamorphosis (with egg, nymph, and adult stages) or incomplete metamorphosis (with egg, naiad, and adult stages) (most; have; a complete metamorphosis (with egg, larva, pupa and adult stages)
Some insects most
have have
a gradual metamorphosis (with egg, nymph, and adult stages) or incomplete metamorphosis (with egg, naiad, and adult stages
a complete metamorphosis (with egg, larva, pupa and adult stages