The tadpoles cling to the leaves of aquatic plants once they have hatched: development and metamorphosis take 2-3 months in total, upon which there is a large migration of young frogs from the water.
(they; have hatched; ) (development and metamorphosis; take; 2-3 months) Context(development and metamorphosis take,List([75, 109))):(The tadpoles; cling; to the leaves of aquatic plants)
development and metamorphosis take,List([75, 109))
they development and metamorphosis The tadpoles
have hatched take cling
2-3 months
to the leaves of aquatic plants