Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Our Q&A platform offers a seamless experience for finding reliable answers from experts in various disciplines. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

Which of the following is a flaw in the biological species concept?
O It only applies to sexually reproducing organisms
O There is no method available to measure differences in "biological" species
O Nothing is truly isolated any more
O There are no flaws in it
O DNA evidence is often insufficient to establish isolation
O There is not enough fossil evidence to support the concept