Answer:
I think this species should be saved because they are also living being or let's say creatures .
Explanation:
They also have their own life .They don't interfere in our life so, I think they also should not be bothered . we should let them enjoy and live their own life .Earth is not only home for human beings .Earth is also a home for other species.
The correct answer would her "her", because the teacher is a female and is one person, and is of course a person so its, his, and their are incorrect.