Female eagles who ate these fish were unable to lay normal eggs with a thick, hard shell.
(Female eagles; ate; these fish) (Female eagles who ate these fish; were; unable to lay normal eggs with a thick, hard shell) (Female eagles who ate these fish; to lay; normal eggs; with a thick, hard shell)
Female eagles Female eagles who ate these fish Female eagles who ate these fish
ate were to lay
these fish
unable to lay normal eggs with a thick, hard shell
normal eggs with a thick, hard shell