Arrange the following events of spermatogenesis:
i. The spermatogonia give rise to 4 primary spermatocytes (2n)
ii. The spermatogonia divide mitotically to maintain the germ cells (2n)
iii. Spermiogenesis
iv. Each primary spermatocyte gives rise to 2 secondary spermatocytes (n)
Arrange the following events of spermatogenesis.
I. The spermatogonia gives rise to 4 Primary spermatocytes (2n)
ii. The spermatogonia divides mitotically to maintain the germ cells (2n)
Iii. Spermiogenesis
Iv. Each primary spermatocyte gives rise to 2 secondary spermatocytes(n)