Answer: The population size will fluctuate as individuals adapt to the reduced availability of the limiting factor.
Hey, do you have the answer to this question?
Answer: Most rocks do not contain organic material-most fossils are not organic anymore. One of the most common isotopes used in radiometric dating is uranium-235 or U-235. ... This makes it useful for dating rocks that are very old. Radioactive isotopes with short half-lives cannot be used for dating old rocks.
not 100% sure :/
Answer:
dont understand, so sorry!! once again, so sorry!!!!