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Krill, found in all of Earth's oceans, are estimated to have the largest biomass of any animal on earth, amounting to something between half and three quarters of a billion tonnes. Commercial fishing for human consumption and use amounts to a couple hundred thousand tonnes annually. They live off plankton and support a large food chain, sometimes swarming in concentrations of around 50,000 individuals per cubic meter.
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What class of arthropods dominates the sea?
Crustaceans dominate the sea as the largest class of arthropods, including animals such as crabs, lobsters, shrimp, and barnacles. They play crucial roles in marine ecosystems and are found in various habitats from deep-sea trenches to shallow coastal waters.
Are sponges arthropods?
Actually, a sea anemone is none of these. Sponges are sessile creatures, arthropods have exoskeletons, and fish swim. Sea anemones are a type of cnidarian. They often reproduce by releasing polyps. They are related to corals and jellyfish.
Which body of water did Lutherans dominate?
The North Sea.
Around which body of water did the Lutherans dominate?
North Sea
What is a habitat of a arthropods?
It lives almost everywhere, in sea in land... etc
Are insects cnidarians?
No. Insects are arthropods. Cnidarians are animals such as jellyfish and sea anemones.
What things live in the ordovician period?
Primitive arthropods, fish, orthocones and sea scorpiond.
Where did the first arthropods appear more than 600 million years ago?
The sea
Name 4 arthropods?
Numbered among the arthropods might be these four: brine shrimp, e.g., Artemia salina ("sea monkeys"), the parasitic tongue-eating louse (Cymothoa exigua), the yak-killer hornet (Vespa mandarinia japonica), and the sea scorpion or Eurypterid.
What people were considered the dominate force in sea exploration during the fifteenth century?
Portuguese
Why was Great Britain was able to dominate the slave trade?
Because it was the preeminent sea power.
What kind of warships did the navy of Carthage use to dominate the Mediterranean Sea?
Sailing galleys.
