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This I think definitely will help :)
Answer:
O B. Restriction enzymes
Explanation:
Restriction enzymes has the ability to recognize specific DNA sequences and cut them in a specific manner in order to produced by the bacteria as a defense mechanism against foreign DNA containing substance such as viruses etc. This restriction enzyme is also called restriction endonucleases. This is a cloning tool that bacteria produced naturally in order to defend itself from the infection of virus.
Diamond!! it is often used for its hardness!
Ok I will answer give me one sec
Not sure if we have to use the example of a beaver, but if wolves are increasingly being killed by people in an area, it would cause their population to decrease, and the population of animals wolves prey on, such as deer, would increase, disturbing the natural balance of the ecosystem. There would be an overpopulation of deer.
