they become poisonous
they can do both photosynthetic and heterotrophic
Flagella
No they are eukaryotic. They have a defined nucleus.
red tide
protists
Sudden, unexplained increase in numbers of toxic organisms (dinoflagellates) in the sea which cause fish and shellfish feeding on them to become toxic.
Paralytic shellfish poisoning (PSP) is a nervous system disease caused by eating cooked or raw shellfish that contain environmental toxins. These toxins are produced by a group of algae (dinoflagellates).
You shouldn't eat any shellfish when pregnant. Shellfish filter toxins in the water which is stored in their systems. If you eat them, you can ingest toxins as well. That's why seafood restaurants post disclaimers about eating shellfish.
Tilapias eat insect larvae, shellfish, young fish, worms, plants, and any edible waste small enough to ingest.
Dinoflagellates live in the top 200 feet of the ocean.
dinoflagellates give off light which is known as luminscent
flagella
dinoflagellates tint the sea water to a reddish color.
they can do both photosynthetic and heterotrophic
Yes?
The plural of shellfish is shellfish.
Usually Pyrodinium bahamense var compressum a causative organism for paralytic shellfish poisoning. Other species includes Alexandrium sp., Chatonella marina, Prorocentrum minimum, Pseudo-nitzschia sp. and Cochlodinium polykrikoides.