Given a scientific question, generate a correct answer to it.

Example Input: A complementary pair of chromosomes have genes for the same characteristics in the same location on the chromosome are known as?
Example Output: homologous chromosomes

Example Input: What occurs when substances move from areas of lower to higher concentration or when very large molecules are transported?
Example Output: active transport

Example Input: What happens to light when it reflects from a rough surface?
Example Output:
gets diffused