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What is saxitoxin?
Saxitoxin is a neurotoxin that is naturally produced by certain species of marine dinoflagellates and cyanobacteria.
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.
What does rhodophyta eat?
A Rhodophyta (red algae) does not eat, but rather uses Photosynthesis. This results in a red algae using the sun to make its own food.
What pigments give the phaeophta and rhodophyta their characteristic colour?
Phaeophyta- Fucoxanthin Rhodophyta- Phycoerythrin or Phycobilin
What is saxitoxin's boiling point?
the boiling point for saxitoxin is 358 degrees. this test was carried out at the marine training and scientific centre in Bangkok Thailand. under pf kim rat bat.
Scientific name of red algae?
rhodophyta
Which item is NOT associated with the phylum Rhodophyta?
algin
What are the scientific classifications of seaweed?
Most algae, or seaweed contains a chloroplast that is similar to cyanobacteria. Chloroplasts are made up of circular DNA similar to those in cyanobacteria and represent reduced endosymbiotic cyanobacteria.
Is protista single celled or multicellular?
Most protista are unicellular, but not all are. Google Chlorophyta and Rhodophyta for examples of multicelled protista.
What are the only multicellular protists?
The seaweed types like chlorophyta and rhodophyta.
Where did life on earth evolve from?
Probably photosynthetic multicellular protists, such as Rhodophyta and Chlorophyta.
What are the example of rhodophyta?
the example of cyanophyta are nostoc and ossilatoria
