Compare the working of receptors in the human body to that of sensors in a car giving reasons​

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Identify the structure in organisms that do not have kidneys that is adapted to regulate water balance

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