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A food web model is a network of food chains. Each food chain starts with a primary producer or autotroph, an organism, such as an alga or a plant, which is able to manufacture its own food. Next in the chain is an organism that feeds on the primary producer, and the chain continues in this way as a string of successive predators.
Sea turtles (superfamily Chelonioidea), ... Without them, many marine species humans harvest would be lost, as would the lower levels of the food chain. The reactions ...
Leatherback sea turtles enjoy a gelatinous diet of jellyfish and sea squirts, the WWF reports. ... In general, consult a veterinarian to see if a certain food fits into your turtle's diet.
Decomposers are often left off food webs, but if included, they mark the end of a food chain. [6] Thus food chains start with primary producers and end with decay and decomposers. Since decomposers recycle nutrients, leaving them so they can be reused by primary producers, they are sometimes regarded as occupying their own trophic level.
The sea turtle is one of the ocean’s most fascinating, ancient, and distinguished reptiles, renowned for its vital role in the marine ecosystem. With seven distinct species, sea turtles inhabit ...
With chemical pollution present, there is a development of tar balls that is often eaten by green sea turtles in a confusion of their food. Tar balls cause the green sea turtle to ingest toxins that can block their guts and cause swelling of the tissue, displacing the liver and intestines. [104]
But the turtles are important in maintaining the healthy balance of the marine ecosystem. One of their main food sources is jellyfish, and an abundance of jellyfish could have adverse consequences for the marine ecosystems. “As a species, they are millions of years old and they play an essential role in the food chain,” said Kalambi. ___
Sea turtles: there are seven extant species of sea turtles, which live mostly along the tropical and subtropical coastlines, though some do migrate long distances and have been known to travel as far north as Scandinavia. Sea turtles are largely solitary animals, though some do form large, though often loosely connected groups during nesting ...