1)If worldwide laws were passed to protect animal habitats would protect them from being endanger.
2)We could be more aware of what we're doing and where we build different things so it won't bother them.
3)The statement that prove that the author believes animals need to be protected is: "The things we do can affect more than just ourselves."
4)Extinction is when all the animals of that kind die.
5)One way that humans affect animals population is practicing shooting them as a sport.