Question

What promotes completion of second meiotic division in oogenesis?

Answer 1

Second meitoic division of oocyte is completed when the sperm lyisn from the acrosome of the sperm is secreted so as to penetrate through the zone pellucida...if forms a polar body that is later degenerated...and most of the nutrients are retained by the oocyte

Answer 2

fertilization

Explanation:

• oogenesis is the formation of the ovum It is the female type of gametogenesis It includes the advancement of the different phases of the juvenile ovum.  
• Following meiosis I, the haploid auxiliary oocyte starts meiosis ll
• it may be be that as it may, this system is also finished at the metaphase II mastermind until treatment, if such should ever occur.  fertilization promotes the fulfillment of the second meiotic division in oogenesis.