Answer the following question given this paragraph: The rate of evolution depends on how many of an organism's genes have changed over a period of time. Evolution is usually so gradual that we do not see the change for many, many generations. The rate of evolution also depends on the generation time of a particular species. Q: The rate of what process depends on how many of an organism's genes have changed over a period of time and on the generation time of a particular species? Choices: - digestion - respiration - photosynthesis - evolution A:
The answer to this question is:
evolution