How are food chains and food webs affected by limiting factors

it limits food. food is essential and if its rare then a certain species either adapt to new food or become extinct.kind of like how everyones favorite food changes with age yet without it being by age and by a limit of said food.

yet limit predators andd prey will become overpopulated

nucleic acid molecules are incredibly complex, containing the code that guarantees the four different nucleotide units comprise dna, the nucleic acid of interest to the genealogist. and one of four nitrogen-containing molecules called nucleotides