These chemical changes affected eggs which became more fragile and broke before the young hatched.
(These chemical changes; affected; eggs which became more fragile and broke) (eggs; became; more fragile) (eggs; broke; T:before the young hatched) (the young; hatched; )
These chemical changes eggs eggs the young
affected became broke hatched
eggs which became more fragile and broke
more fragile
T:before the young hatched