Is С3Н8 + 502 --> 4H20 + 3C02 balanced or unbalanced

Which animal is a producer in this ecosystem

Across of blue x blue (both heterozygous) would result in

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