Complex sentence: This includes mountainous rain forest on Mount Baluran, lowland monsoon forest, coastal forest, sea grass, and coral reefs, as well as the savannah that covers about 40% of the national park.
Split into simpler sentences: This includes mountainous rain forest on Mount Baluran, lowland monsoon forest, coastal forest, sea grass, and coral reef. And of course the unique savannah that covers about 40% of the national park.