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2021-05-15

Why are protists and fungi placed in the same domain?

Why are protists and fungi placed in the same domain?

Archaea and Eubacteria are both prokaryotes. They can be separated mainly by their habitats. Why are protists, plants, fungi, and animals classifies into the same domain but into different kingdoms? They are the same domain because they are all Eukaryotes.

What domain do protists and fungi belong to?

Eukarya Domain

What do protists and fungi have in common?

Protists are the earliest eukaryotes, and this kingdom contains some of the simplest eukaryotes. Many are single-celled organisms. Fungi are eukaryotic organisms that cannot make their own food and do not “eat.” They must absorb their nutrients, usually from decaying organisms.

Are protists and fungi the same?

Protists are mostly unicellular organisms, whereas the fungi are mostly multicellular organisms. Protozoans, algae and molds are the three types of protists. Fungi contain a cell wall, which is made up of chitin. Fungi grow as a hypae.

Which toxin does Gonyaulax releases?

neurotoxin saxitoxins

Can saxitoxin kill you?

When ingested by humans, saxitoxin causes paralytic shellfish poisoning, or PSP, symptoms of which include tingling, numbness, and, if consumed in high enough quantities, paralysis, asphyxiation and death. There is no known cure for saxitoxin poisoning.

Is Gonyaulax a protist?

Gonyaulax are protists that may grow in long chains, especially when faced with turbulent water conditions. These chains allow for clustering of organisms for increased mating, and protection of weakly swimming organisms that could otherwise be washed away.

Which one of the following is Saprophytic protist?

Hint: Sludge molds are termed as the saprophytic protists. The body shows movement along rotting twigs and leaves immersing natural material. Under reasonable conditions, they give rise to a collection of structures called Plasmodium which may develop and spread more than a few feet.

Is a diatom a plankton?

Diatoms are a type of plankton called phytoplankton, the most common of the plankton types. Diatoms also grow attached to benthic substrates, floating debris, and on macrophytes. They comprise an integral component of the periphyton community.

How do diatoms die?

When aquatic diatoms die they drop to the bottom, and the shells, not being subject to decay, collect in the ooze and eventually form the material known as diatomaceous earth (sometimes called kieselguhr). When it occurs in a more compact form as a soft, chalky, light-weight rock, it is called diatomite.

Is diatom a plant or animal?

Diatoms are an enigma. Neither plant nor animal, they share biochemical features of both. Though simple single-celled algae, they are covered with elegant casings sculpted from silica.

Does coral reef clean water?

Coral reefs are nature’s water filtration system In turn, this enhances the clarity and quality of the ocean’s waters. Clean and clear water makes our beaches more beautiful and also allows coral reefs to continue to thrive.