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Is it true that blooms of dinoflagellates can cause red tides?
Dinoflagellates are large groups of flagellate protests. Made up mostly of marine plankton that are commonly found in freshwater, these species create a red tide appearance when gathered together. This is how they earned their role in the red tide phenomenon.
Is red tide a virus?
No, red tide is not caused by a virus. It is a harmful algal bloom that occurs when certain types of algae grow rapidly and produce toxic or harmful effects on marine life and humans. The algae responsible for red tide are called dinoflagellates.
What protist causes red tide?
The red tide is caused by a type of protist called dinoflagellates, particularly species from the genera Karenia and Alexandrium. These protists produce toxins that can harm marine organisms and affect human health when accumulated in shellfish.
Fire algae are known as dinoflagellates because?
Fire algae are known as dinoflagellates because they are single-celled organisms that possess two flagella, hair-like structures used for movement. Dinoflagellates are responsible for red tide blooms, which can give the ocean a red appearance due to their rapid growth and high concentration in the water.
What fungi causes red tide?
Red tide is not caused by fungi. It is primarily caused by certain species of harmful algae called dinoflagellates, such as Karenia brevis. These algae produce toxins that can harm marine life and affect humans who consume contaminated seafood.
What causes red tide?
Algal can cause "red tides". Specifically algal blooms.
Which protist causes red tide?
dinoflagellates tint the sea water to a reddish color.
What tiny organisms in the sea or ocean that makes red tide?
Sudden, unexplained increase in numbers of toxic organisms (dinoflagellates) in the sea which cause fish and shellfish feeding on them to become toxic.
Which organism would most likely be present in a water sample collected during a red tide?
Algae,dinoflagellates
How many islands in the Philippines when low tide?
When it is high tide the Philippines appears to have only 7,100 islands.The other 7 islands appear only during low tide.
What does it mean that dinoflagellates bloom?
When dinoflagellates bloom, it means there is a sudden and rapid increase in their population. This can lead to the water appearing discolored or "red tide," which can have negative impacts on marine ecosystems and human health.
What is red tide its causes and effects?
Seawater that is discoloured by large numbers of certain dinoflagellates that produce saxitoxin. I don't know the effects.
