Explain the role that the larger nucleus of an oxygen atom plays in creating the polarity of a water molecule

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Why is excretion necessary to maintain homeostasis?

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