e Mahājanapadas (Sanskrit: great realm, from maha, “great”, and janapada “foothold of a people”) were sixteen kingdoms or oligarchic republics that existed in ancient India from the sixth to fourth centuries BCE during the second urbanisation period.
were the realms, republics (ganapada) and kingdoms (saamarajya) of the Vedic period on the Indian subcontinent. The Vedic period reaches from the late Bronze Age into the Iron Age: from about 1500 BCE to the 6th century BCE.
Solution : fusion of the female gamete (egg ) and the male gamete ( sperm ) is called fertilisation,
