Question

Why does a synergid and antipodals degenerates after fertilization?

Answer 1

Explanation:

During fertilization process, a pollen tuve grows into one of the synergid cells, ceases growth, ruptures and releases its two sperm cells into this cell. ... The antipodal cells of the female gametophyte sometimes acquire glandular properties, as may cells of the nucellus surrounding the embryo sac.