One of possibly several forms of the nucleus of an element, differing from other forms only in the number of neutrons is called a(n) (plasmoid, nucleon,

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

Number and variety of living organisms; includes genetic, species, and ecological types.

What elements together make up seven percent of the earth crust