The correct answer is A.primary, because a primary landform is a natural feature on earth's surface.
The prairie would become overpopulated and there would be no more food for the rabbits and they would eventually die.
Polymerization would be the answer you're looking for.
Positive impacts of genetic engineering:
• New products are created such as food with higher nutrition values, drugs that are more effective and safer
• Disease prevention (“correcting” the genetic mutation, or removing disease-causing gene)
Negative impacts of genetic engineering:
• irreversible side effects, for example resistance of bacteria or introduction of viruses in human cells
• abusing like change specific traits that are not connected with diseases, create human outcomes that are ethically questionable.
They are most related to damselflies.