Go to the "List of Endangered and Threatened Species."
Choose one animal from the list and research on the Internet what has contributed to this animal becoming "endangered" or "threatened."
After researching and gathering facts, write a 350-word letter from the point of view of an animal rights' activist. Be sure to include:

What animal you have chosen?
How long has the animal been endangered or threatened?
What has contributed to this animal’s endangered or threatened status?
Why is it important to save this animal from extinction?

Explanation:

The animal I have chosen is a  Bengal tiger. The Bengal tiger has been on the endangered list for 100 years. The status is  ''due to habitat loss caused by deforestation, and hunting by human poachers, the Bengal tiger is considered to be an endangered species.'' its is important to save the bengal tiger from exciction because So when a species goes extinct, it leaves behind a scar, which affects the entire ecosystem. Another reason why we need to save the tiger is that our forests are water catchment areas. ... The tiger is a unique animal which plays a pivotal role in the health and diversity of an ecosystem.

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

b) the inside picture would look at a very high temperature in a very low ph