A food chain is defined as a. a quantitative measure of all energy flow within an ecosystem b. all energy flow within an ecosystem c. one sequence of energy flow within an ecosystem d. a quantitative measurement of energy flow through one sequence of an ecosystem

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound