Allusion differs from the similar term intertextuality in that it is an intentional effort on the author's part. The success of an allusion depends in part on at least some of its audience getting it.
5 examples of producers in an ocean ecosystem include creatures  like phytoplankton, seaweed, kelp, algae, and coral. These  organisms are called producers because they make â¦ things that other  animals need to keep the ecosystem thriving. + 37 others found this useful. D'Ann Goldwire.
Primary producers, also called autotrophs, are organisms that can produce their own food. Most autotrophs lie at the bottom of the food chain, serving as food sources for animals farther up the line. Primary producers are self-sufficient when it comes to meals: they produce their own food using light, carbon dioxide, water and sometimes other chemicals too.