sugars and amino acids are made of the same elements except amino acids also cointan nitrogen.
A. Bacteria to Seaweed to Fish to Seal to Polar Bear
A community means a group of various <em>different types of species</em> living together in a common location.
A population refers to a group of organisms of the <em>same species</em> living together in a location.
Therefore, <em>the statement communities only contain one population of organisms</em>, is False.