instruction:
In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
question:
Question: Which of the following statements best describes a complex machine? Answer: It is made of more than one simple machine.
answer:
A complex machine is described by: it is made of more than one simple machine.


question:
Question: Fruit fly and brine shrimp hox genes have evolved independently for how long? Answer: 400 million years
answer:
Fruit fly and brine shrimp hox genes have evolved independently for 400 million years long.


question:
Question: What part of the cell is surrounded by a membrane and holds the genetic information for the cell? Answer: nucleus
answer:

The nucleus is surrounded by a membrane and holds the genetic information for the cell.