Teacher will then explain the different parts of the flower and why it is necessary for the plant to have the flower (petal, stamen, sepal, pistil needed for the plant to reproduce).
(Teacher; will explain; the different parts of the flower; T:then) (it; is; necessary) (the plant; to have; the flower) (pistil; needed; for the plant to reproduce) (the plant; to reproduce; )
Teacher it the plant pistil the plant
will explain is to have needed to reproduce
the different parts of the flower T:then
necessary
the flower
for the plant to reproduce