Well the staple of the food chain would be plankton. Remember a producer is the base of all food chains. Except in a few rare cases, such as deep sea vents and caves with no light.
The waste from marine animals is returned to the water in which they live. It forms part of the food chain as it is ingested by the micro-organisms that in turn become food for larger marine life.
Marine Biologists deal with marine life and Pharmacists deal with medicine. Some pharmacists are looking at marine life as a source of new medicines.
A dolphin is a predator and preydolphins are both
The base of the food chain in the waters around Antarctica is primarily composed of phytoplankton, microscopic plant-like organisms that harness sunlight through photosynthesis. These phytoplankton serve as a crucial food source for a variety of marine life, including krill, which are key herbivores in the ecosystem. Krill, in turn, are essential for supporting larger predators such as fish, seals, and whales, making phytoplankton vital for the entire Antarctic marine food web.
phytoplankton
Many marine organisms depend on squid as a food source, including various species of fish, marine mammals like dolphins and whales, seabirds, and other cephalopods. Squid are a crucial part of the oceanic food web, serving as both predators and prey. Their high protein and energy content make them an attractive food source for these animals. The exact number of species that rely on squid varies by ecosystem, but it encompasses a wide range of marine life.
The primary source of energy responsible for a larger portion of life on earth is the sun. Through photosynthesis, plants convert sunlight into chemical energy that supports the entire food chain, making sunlight essential for life on earth.
the sun blindes the marine life , which makes it difficult for the marine to find food .
Biggest issue is pollution which causes the water to affect the marine life usually killing it and causing a problem in the food chain when certain animals' usual diet has died off, they die off as well or have to look for new food source
Penguins, (various other bird species nest during the antarctic summer), several species of seals, whales and other marine life abound in the waters around antarctica, whose cold waters are rich in microscopic marine life (krill, etc), a good source of food for fish and large marine mammals.
An aquatic food web is a food web that involves marine life.
An oil spill that significantly reduces plankton populations would have devastating effects on the local marine ecosystem. Plankton are foundational to the oceanic food web, serving as the primary food source for many marine organisms, including fish and larger predators. The decline in plankton would lead to a decrease in fish populations and other marine life that depend on them, disrupting the entire ecosystem and potentially leading to long-term biodiversity losses. Additionally, the overall health of the marine environment would be compromised, affecting nutrient cycling and water quality.