A food chain follows one path of energy and materials between species. A food web is more complex and is a whole system of connected food chains. In a food web, organisms are placed into different trophic levels. ... Producers are the basic trophic level while top predators are the peak level.
I know you didn't post your answer choices but I believe your correct answer would their cell walls consist mainly of cellulose.
Because cellulose definition- <span>Polysaccharide made by joining glucose subunits which makes plants and some protists sturdy.
Meaning it cannot have fungi.</span>
I think the correct answer from the choices listed above is option D. The chain of amino acid that corresponds to the nucleotide sequence CCUGAUUCC would be Leucine–valine–phenylalanine. Hope this answers the question. Have a nice day.
Which diagram?
But I do know carbohydrates is the quickest form of energy for the body. Hope I helped any.