Yea the answer is that they want to become doctors (ignore this)
The answer among the four choices is the third one, choice letter C.
When Louis Pasteur, a man who started out as a research chemist, let<span> nerve tissue from sick animals stand for a few days, the nerve tissue became weak.</span>
i translated and im confused if u could tell me what youre talking about would be nice.
According to insects for dinner, insects would make a good tool in the tool kit because insects have more protein and less fat than traditional meat. Also, they can reproduce much faster than most other food sources.
The author means that they are physically superior food source when he says that insects have "incredible physiological efficiency". Because of this, they can reproduce quickly and efficiently.
Number three I'm not sure about. Hope I helped you!