B - Advancements in science can lead to advancements in technology, and technological advancements can also lead to scientific advancements.
Well... if the predator would become extinct, the population of the hunted will grow and reproduce. There for it would increase.
A bunch of the same critters. Nah I am just kidding, you will find a lack of resources because if they are all the same animals they will all eat the same thing. I hope this helps you.
The right answer is <span>Rudolf Virchow!
Hope that helped. :)</span>