enviromental ethics

Boylan, Environmental Ethics (2nd. Edition):
?\”All Animals Are Equal\” (pp. 277-291), Peter Singer
Article, New York Times review of the book The Sixth Extinction:
? Cataclysm Has Arrived: Mans Inhumanity to Nature (Links to an external site.)
Please reading the two parts of text readings, based on this reading, give the opion and why you hold this opion!!! The opinon is quite important and the reason!!! Please following the order descriptions I give it to you!!!