Radiolaria can be defined as amoeboid protists which produce mineral skeletons. The skeletons, usually of silica have a central capsule. Radiolaria are heterotrophs who eat other things, but also may include protest algae as endosymbionts.
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eat
bees eat pollen catopillers eat leaves-spiders eat catopillers
When do fish eat? When do fish eat?
Wrens eat primarily insects but the will eat occasionally eat seeds. Some seeds they eat are baybarry and sweetgum.
they are eukaryotic
Silica
radiolarians
Yes, foraminiferans and radiolarians belong to the subphylum sarcodines. Both have skeletons that fossilize easily and have fossil records that date back to the Cambrian.
Dinoflagellates are both autotroph and heterotroph.
Amoebae, seaweeds, water molds, radiolarians, diatoms
Siliceous
Radiolarians and Forams
Radiolarians and Forminiferans.
Aulocantha is a radiolarian protist...interestingly also having a huge 2n chromosome complement of 1600.
Body parts include Endoplasm, ectoplasm (or calymma), and siliceous (opaline) skeleton. Alveoli are used as floatation devices.
they produce silicous rocks(chert).unlike foramaniferas produces limestone caco3