Respuesta :
Answer:
In recent years, the extinction rate for many animal species has significantly increased.
Explanation:
The options you were given are the following:
- Humans need to take action to end further destruction of the natural environment.
- In the coming years, humans will put forth stronger efforts to save plants and animals.
- The extinction of plant and animal species is problematic in the Philippines and Ecuador.
- In recent years, the extinction rate for many animal species has significantly increased.
The message that the author of the given passage conveys is that, in recent years, the extinction rate for many animal species has significantly increased.
The sentence that points to this is the first one: Species are disappearing at an accelerating rate through human action, primarily habitat destruction but also pollution and the introduction of exotic species into residual natural environments. This sentence is the topic sentence of the given paragraph - its most important sentence, the one that summarizes what the rest of the paragraph will be about. The rest of the paragraph explains how severe this problem is.