If they only LAID one egg however, they would often have no offspring survive hatching and early development.
(they; only LAID; one egg; T:however) (they; would have; no offspring survive hatching and early development; T:often) Context(they would have,List([35, 56))):(no offspring; survive; hatching and early development)
they would have,List([35, 56))
they they no offspring
only LAID would have survive
one egg T:however
no offspring survive hatching and early development T:often
hatching and early development