When you pass on, your power of attorney stops working and your executor takes over. Granting a power of attorney and appointing an executor for your estate both authorize another individual to act for you as a legal representative. An executor carries out your wishes for your estate after your death. A power of attorney assigns someone to carry out your wishes while you're alive.
It produces the female egg cells necessary for reproduction, called the ova or oocytes. The system is designed to transport the ova to the site of fertilization. Conception, the fertilization of an egg by a sperm, normally occurs in the fallopian tubes.
SEXUAL REPRODUCTION. Sexual reproduction involves formation of sperms and ova. The sex cells arise either from archaeocytes or choanocytes. Although most sponges are hermaphrodite but cross-fertilization is the rule because eggs and sperms are produced at different times.