Two populations are said to be in reproductive isolation if they can no longer successfully with each other.

The negative change found inside the plasma membrane is created by potassium ions sodium ions hydrogen ions chlorine ions

18. which statement about cancer is true?

The table below shows data for a population of fish in a pond. fish body color # of fins scales? tail shape a silver 4 yes fan b pink 4 yes flat c black 4 yes fan d orange 4 yes flat e orange 4 yes fan f silver 4 yes flat which of the above characteristics would be most in developing a classification system for the fish? a. body color and tail shape b. presence of scales and tail shape c. body color and number of fins d. number of fins and presence of scales