sentence: Insects grow by metamorphosis.
sentences_after: In incomplete metamorphosis, an insect egg hatches, and a small nymph comes out. The nymph usually looks just like the adult insect but is much smaller. Nymphs do not become pupae before becoming adults. They just grow larger. They moult through various stages called instars.
concept_name: insect
headings: Nymph (biology)
categories: Insects Developmental biology