Predict what might happen to this river ecosystem in a boreal forest biome if a dam were built

Biology 1c cumulative exam i need awsners

What is the relation ship between structure and function in an organism

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen