Answer:
Incorrect statements: 2, 4 and 5
Explanation:
Currently, approximately 1.9 million species have already been identified and named, and it is believed that around 8.7 million may nowadays exist. Nonetheless, it is important to highlight that there are researchers that suggest this number is even higher (at around 50 million species unclassified). In this regard, recent studies have also suggested that human activities are driving approximately one million species to extinction.