What Is The Food Chain In The Marine Ecosystem?

What Is The Food Chain In The Marine Ecosystem? The marine ecosystem is made up of a complicated series interconnected energy producers—like plants and photoplankton—and consumers—from plant-eaters to meat-eaters, both great and small. What is the food chain of fish? Here’s how it works: Food chains begin with tiny floating plants called phytoplankton and small

What Is The 1st Trophic Level Called?

What Is The 1st Trophic Level Called? The first and lowest level contains the producers, green plants. The plants or their products are consumed by the second-level organisms—the herbivores, or plant eaters. At the third level, primary carnivores, or meat eaters, eat the herbivores; and at the fourth level, secondary carnivores eat the primary carnivores.