Unlike freshwater fish, saltwater fish <span>often contain a lower concentration of salt than the water they live in.
so your answer is </span><span>A. often contain a lower concentration of salt than the water they live in.
hope that helps!!!!!</span>
Answer: living and fossil organisms evolved
Explanation:
They get runoff into water sources which can be injested by fish which can be injested by birds or any animal who eats the fish or drinks the water including us!
Temperature, pressure, wind speed and direction, cloud coverage,precipitation and humidity
A. You will be genetically unique in your own way but similar to your parents