What animals eat in the ocean?

They are important as food, shelter and also produce oxygen as a byproduct of photosynthesis, which fish and other aquatic organisms need to breathe underwater. The next step includes the zooplankton and aquatic insects. Zooplankton are tiny little animals (mainly crustaceans) that eat algae.
A.

Which fish eat seaweed?

Among the most important were two species of unicornfish, which removed numerous types of brown algae. A species of parrotfish consumed red seaweeds, while a rabbitfish ate a type of green seaweed that is particularly toxic to coral.
  • Who eats a shark?

    Nothing hunts the shark so it is top of its food chain. Humans can also be described as top of the food chain. Most predators eat more than one type of food and most prey are eaten by more than one type of animal. A Great White Shark eats tuna, seals and sea turtles as well as lots of other animals.
  • What are the predators of jellyfish?

    The main predator of jellyfish is other jellyfish, usually of a different species. But jellyfish also have a number of other natural enemies that like to eat them. These predators include tunas, sharks, swordfish and some species of salmon. Sea turtles also like to eat jellyfish.
  • What animal eats an otter?

    Predator and prey. Fast, agile swimmers with powerful jaws and sharp teeth, river otters have few natural predators when they are in the water. On land, however, they must be wary of predators such as bobcats, coyotes, mountain lions, wolves, black bears and foxes.
B.

What animals eat plants in the ocean?

Ocean Animals That Eat Plants
  • Manatees. Affectionately known as sea cows, manatees graze on grasses, weeds and algae, and weigh anywhere between 400 and 1,300 pounds.
  • Dugongs. Also sometimes called sea cows, dugongs look a lot like their distant cousin, the manatee.
  • Green Sea Turtles.
  • Marine Iguanas.
  • Are small fish herbivores?

    Herbivores, such as ducks, small fish and many species of zooplankton (animal plankton) eat plants. Carnivores (meat eaters) eat other animals and can be small (e.g., frog) or large (e.g., lake trout). Omnivores are animals (including humans) that eat both plants and animals.
  • What are the predators of jellyfish?

    The main predator of jellyfish is other jellyfish, usually of a different species. But jellyfish also have a number of other natural enemies that like to eat them. These predators include tunas, sharks, swordfish and some species of salmon. Sea turtles also like to eat jellyfish.
  • Is a lobster a herbivore?

    They mostly feed of live food such as live fish. small mollusks, but occasionally feed on plant life such as seaweed. Best Answer: 1) whale-- most whales are carnivore except dolphin and porpoises. 2)sharks-- carnivore 3)penguins-- carnivore 4)polar bears- omnivore 5)crabs. ChaCha Answer: A lobster is a omnivore.
C.

What kind of animals eat seagrass?

Those animals that eat live seagrass depend on it for their survival. Dugong, sea turtles, sea urchins and some fish, crustaceans and birds eat seagrass as a major part of their diets. Dead seagrasses are an even more popular item on the menu, and form the basis of lengthy food chains.
  • What kind of animals live in seagrass?

    As a result, seagrasses can be home to many types of fish, sharks, turtles, marine mammals (dugongs and manatees), mollusks (octopus, squid, cuttlefish, snails, bivalves), sponges, crustaceans (shrimp, crabs, copepods, isopods and amphipods) polychaete worms, sea urchins and sea anemones—and the list goes on.
  • What eats the algae?

    The young of many aquatic animals such as frogs, fish and aquatic (water-dwelling) insects eat algae as their main source of food. Some adult fish and other creatures also eat algae. As for what algaeeats”—algae does not eat, because it is not an animal. Algae gets it energy from sunlight.
  • What do seagrasses do?

    Seagrasses are underwater plants. Seagrasses have flowers, roots, and specialized cells to transport nutrients within a plant, which makes them similar to land plants and different from algae or seaweeds. In order to grow, seagrasses need lots of light, the correct temperature, and a small amount of nutrients.

Updated: 6th October 2019

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