Which of the following might be a concern for an endurance athlete who has been diagnosed with iron-deficiency anemia?

a. decreased immunity
b. decreased mitochondria
c. decreased oxygen-carrying capability
d. decreased flexibility

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