Each chrysalis undergoes metamorphosis or change within its hard covering and a new generation of Oleander Moths is set free into the air to repeat this life-cycle several times a year.
(Each chrysalis; undergoes; metamorphosis) (Each chrysalis; change; L:within its hard covering) (a new generation of Oleander Moths; is set; free; into the air) (a new generation of Oleander Moths; to repeat; this life-cycle; T:several times a year)
Each chrysalis Each chrysalis a new generation of Oleander Moths a new generation of Oleander Moths
undergoes change is set to repeat
metamorphosis
L:within its hard covering
free into the air
this life-cycle T:several times a year