Can you provide the story, the question is out of context.
Answer:
Either the very first sentence or the very last sentence.
Explanation:
The first sentence because it is mainly talking about birds, trying to prove the point. The second sentence because it could have just been talking about the birds for an example on how people could learn a lot from animals..
Answer and Explanation:
He defines a superspecies as something that has the ability to alter the systems related to life itself, with the human being being the greatest example of superspecies that we can know. The impact of human beings on the global environment is stimulated by reasoning and the ability to use the environment not only to supply its own needs, but to obtain advantages through it.
Then you have two iron nails.. what do you expect to happen??
