mainly practicing ritual worships, good deeds, and good morals. Refer to questions below for details.
I don't think anyone practices both Islam and Buddhism
There is no connection between Islam and bestiality practices. Bestiality is universally condemned in Islam and is considered a sin.
the basic thing in Islam is to believe in that no god with Allah and Muhammed is the prophet of Allah
Islam is the religion and Muslims are the followers of the Islam religion.
The Five Pillars of Islam offer Muslims a framework of essential practices and beliefs, including the declaration of faith (Shahada), prayer (Salah), fasting during Ramadan (Sawm), giving to charity (Zakat), and pilgrimage to Mecca (Hajj). These pillars serve as a guide for living a spiritual and ethical life according to the teachings of Islam.
Islam. One who practices Islam is known as a Muslim.
ISLAM
It is a basic principle in Islam teachings; per Quran and prophet Muhammad (PBUH)sayings and practices; that no compulsion in religion. Every one has the free will to chose his/her own faith and/or religion. So, if one of the Balinese feels convinced with Islam religion and fundamentals, he/she can convert to Islam. Otherwise, no obligation on anyone, whoever, to convert to Islam. Refer to related question below.
He is called Muslim
The holy Qur'an.
The region of North Africa mainly practices Islam. Also, as a side note, Southern Africa (the region) mainly practices Christianity. Here's a link to a picture from Wikipedia's article on Religion in Africa: http://upload.wikimedia.org/wikipedia/commons/7/7f/Religion_distribution_Africa_crop.png
Because the five Islam pillars are the basis of Islam religion. The five pillars represent the basic practices for any Muslim. Denying any of these pillars intentionally and knowingly by any Muslam brings him/her out of Islam. Refer to question below for more details.