The golden algae include two classes of important phytoplankton: diatoms and coccolithophores. Compare and contrast the composition and structure of their tests, and explain their importance in the geologic fossil record.

Q: Explain the defining characteristics that exist between the six different classifications of…

A: Protozoa are a diverse group of single-celled, eukaryotic microorganisms that are found in many…

Q: Put a checkmark (/) on the group where each of the following structures are present. Cellular…

A: Plasma membrane, cell membrane, DNA, ribosomes, cytoskeleton, pigments (melanin in animals) are…

Q: Water abandoned in swimming pools often turns green. If you examined a drop of this water with a…

A: Cultural or accelerated eutrophication is nutrient enrichment of water bodies due to human…

Q: Which of these groups are all parasitic? euglenoids ciliates apicomplexa diatoms amoebas slime molds…

A: Parasite organisms  are the organisms which live either on the surface of other organisms or inside…

Q: What structure of diatoms accounts for their excellentfossil record?

A: Diatoms possess the characteristics of algae and are unicellular in nature. These microalgae are…

Q: What is the main component of a diatom shell?a. agarb. peptidoglycanc. silicad. calcium carbonatee.…

A: Agar is found in the cell walls of Gelidium and Gracilaria. It is not found in the cell wall of…

Q: Protists are a diverse group of eukaryotic microorganisms. Which of the following are types of…

A: Protists are a diverse group of eukaryotic microorganisms that are not plants, animals, or fungi.…

Q: Some literature lists the 4 groups of protozoans as: 1) Flagellates 2) Amoebas 3) Ciliates 4)…

A: Introduction Protozoans come under the kindom protista. They are eukaryotic and single-celled…

Q: Protists include only single-celled eukaryotic organisms. false true

A: All organisms in this biosphere are divided into 5 kingdoms- Monera, Protista, Fungi, Plantae and…

Q: Using Paramecium as an example, explain how a protist eats, respires, digests food, reproduces, and…

A: The kingdom Protista includes a wide range of single-celled and simple multicellular organisms…

Q: List two protists that are ciliates or flagellates. List two protists that are amoeboid list two…

A: The kingdom Protista comprises of unicellular, eukaryotic organisms that have features similar to…

Q: Protozoans are usually separated into four groups based on their means of locomotion. Describe and…

A: Protozoa are unicellular eukaryotic organisms that belong to the kingdom Protista. These organisms…

Q: Single-celled organisms known as diatoms have glasslike walls and are a type of algae.   True False

A: Algae  Algae is the photosynthetic organisms maybe unicellular or multicellular.

Q: Identify from the list below the protists that possess two flagella, are unicellular and common…

A: Protists are the unicellular organisms which are neither plants nor animals or fungi. They live in…

Q: A principle of biology is that biology affects our society. Whyare the cysts of protists important…

A: Protozoans exhibit a life cycle in which active and inactive phases are in the alternate phases.…

Q: Which type of protist shows characteristics that make it difficult to classify as either plant-like…

A: Answer : the type of process to shows characteristic that makes difficult to classify as either…

Q: Compare and contrast ciliate and sponge reproduction by matching the process with the correct Phylum…

A: According to the six kingdom classification,  all the organisms are classified under six categories…

Q: Please match the following    Pseudopod 123456789 Chlamydomonas 123456789 Lichen 123456789…

A: Protista is a unicellular eukaryotic organism. It is a single cell. It contains nucleus.

Q: Compare and Contrast the differences and similarities between Fungi and Protista (4 differences and…

A: All living organisms are classified based on their internal and external features. The science of…

Q: Which group of protists are the most abundant marine autotrophs? dinoflagellates chlorarachniophytes…

A: Protists are unicelluler and mostly eukaryotes. Organisms in this catagory does not belong to plant,…

Q: Molecular clock data place the evolution of diatoms around the time period following the Permian…

A: These are single celled algae . These live in houses made of glass.  They are the only organism with…

Q: Which group has pseodopods? euglenoids ciliates apicomplexa diatoms amoebas slime molds red algae

A: Pseudopod It is defined as a temporary arm-like projection of cell membrane. It is formed in the…

Q: Choose all of the following that exhibit an alternation of multicellular generations. a.…

A: The alternation of generations in the life cycle of an organism is known as the alternation of…

Q: Describe the morphology of oomycetes.

A: "Since you asked for multiple questions, we will solve the first question for you. If you want any…

Q: Some aspects of eukaryotes are more similar to archae while other aspects of eukaryotic cell…

A: Prokaryotes are the single celled organisms (unicellular) and are the simplest form, which do not…

Q: The following groups of protists will be covered in lecture: Amoebazoa, Excavate-euglena,…

A: Protists are a diverse group of eukaryotic organisms that are not plants, animals, or fungi. They…

Q: What synapomorphies suggest that relatives of Metazoans? Choose all th Both store energy as starch.…

A: The most striking resemblance between fungus and mammals is their trophic level, or position in the…

Q: Rank the six organisms by increasing size, from smallest to largest. 1. Diatoms, or Mixed Diatoms 2.…

A: Size of each organisms Diatoms     : 20-200 microns Ceratium    : 5-2000µm Radiolarians : 30…

Q: Oscillatoria is a thread-shaped Cyanobacteria, while Spirogyra is a thread-shaped Protist. Make a…

A: Green algae and cyanobacteria are two photosynthetic organisms derived from algae. They are both…

Q: Micorgnathozoans are characterized by (check all that apply) - dorsal plates -…

A: A class of tiny marine organisms known as Micrognathozoa often measure less than 1 millimeter in…

Q: Describe the morphological and ecological attributes of the red algae? How do they compare to…

A: Note: As per the guidelines I am solving only three. Repost remaining, please. Red algae is an…

Q: Which are photosynthetic in nature? euglenoids ciliates apicomplexa diatoms amoebas slime molds red…

A:

Q: Compare and contrast the cell structures of metamonads to alveolate protists.

A: Metamonads are eukaryotic flagellate microscopic microorganisms. These include 4 anaerobic groups.…