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Archaebacteria

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eubacteria

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Q: What are believed to be the ancestors of the protists and first eukaryotes?
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What comes between first eukaryotes and first terrestrial eukaryotes on a timeline?

evolution of first multicellular organisms


Heterotrophic protists are called?

Protists are eukaryotes and live in water or in watery tissues of organisms. Some protists resemble plants in that they produce their own food by photosynthesis, while others resemble animals in consuming organic matter for food. Protist cells are often structurally much more elaborate than the cells of multicellular plants and animals. Protists include the protozoans, most algae, diatoms, oomycetes, and the slime molds. Also called protoctist. Heterotrophic protists are the ones that need to feed on other organic matter. They Cannot produce their own food via photosynthesis or other internal chemical reactions.


Explain how protists differ from other organisms?

All protists are eukaryotic (have a nucleus), most live in water. They are the "ancestor organisms" because they were the first organisms ever to exist.Protists are simply organisms that don't fit into any of the other kingdoms.The great diversity of form, habitat, mode of nutrition, and life history exhibited by eukaryotes suggests they evolved several times from various groups of prokaryotes. This makes the Protista a polyphyletic group. Eukaryotes are generally larger, have a variety of membrane-bound organelles, greater internal complexity than prokaryotic cells, and has a secialized method of cell division (meiosis) that is a prelude to true sexual reproduction. Protists might be viewed as a group from which the other eukaryotic kingdoms evolved.


How do scientist think the first protists evolved?

endosymbiosis.


What arose first archaebacteria animals fungi plants protists?

Archaebacteria

Related questions

What is a protists cell?

Eukaryotic. This means that it has advanced cell structure, including a nucleus. Protists were the first Eukaryotes.


What is a protists cell type?

Eukaryotic. This means that it has advanced cell structure, including a nucleus. Protists were the first Eukaryotes.


Animal like protists that use structures called?

Animal-like protists that use structures called pseudopods to trap their food. These animal-like protists are known as protozoans and are believed to be the first evolutionary animals. .


To what kingdom did the first eukaryotes most likely belong?

The first eukaryotes are most likely to belong to the Protista kingdom. These are mostly multicellular organisms with the earlier ones including organisms like Kneallhazia solenopsae and many more.


What people are believed to be the first to arrive in New Zelaland?

The ancestors of the Maori people from Polynesia.


What feature was not present in the first eukaryotes?

The Cell Wall was not present in the first eukaryotes.


What comes between first eukaryotes and first terrestrial eukaryotes on a timeline?

evolution of first multicellular organisms


First people in the Philippines?

The original Filipino ancestors are known today as Negritos or Aeta. It is believed that they had lived 40,000 years ago.


Which came first Eukaryotes or oxygen Accumulation in the Atmosphere?

Oxygen came before Eukaryotes and this is known due to the fact that Eukaryotes need oxygen to live.


When did the ancestors of the Spartans first enter Greece?

The early Spartans, or Dorians, first entered Greece in about 1000 BCE. It is believed that they came in small groups, rather than a large force.


What are the first four protists that were first to exhibit?

cheese


What term describes the very first protists?

(True ) i think the first protist on earth were the paramecium, ameoba, euglenea, and volvox