It is B because I had to do this question to
Answer: Your answer is B
Explanation: Because unicellular organism are very simple organisms such as bacteria.
<span>Two locations can differ in their food, religion, customers, based on their heritage. Much of the time, the history of a nation often determines where it stands today. Examples include Great Britain. A nation that always had a singular ruler and even in today's age, there is a King and Queen, something that is not often seen among other nations.</span>
Because dna won't bond corectly