They at some point in their life produce spores and they have no locomotion.
Protozoa is a diverse group of single-celled organisms. They belong to the kingdom Protista, phylum Protozoa. Within this phylum, there are different classes such as Sarcodina (amoebas), Ciliophora (ciliates), Flagellata (flagellates), and Sporozoa (sporozoans). Each class further contains various orders, families, genera, and species.
Organisms in the same family would look most alike, as they share a more specific set of characteristics and traits compared to those in the same phylum, class, or order. The family classification is more closely related and typically reflects similar morphological and genetic features. In contrast, organisms within the same phylum or class may exhibit a wider range of diversity due to broader classification levels.
The phylum that includes all organisms with a backbone is Chordata. This phylum encompasses animals such as mammals, birds, reptiles, amphibians, and fish. The presence of a notochord or backbone is a defining characteristic of organisms within the Chordata phylum.
Phylum Apicomplexa is used now instead of sporozoa. All apicomplexans are parasites. In typical parasite fashion, most have complicated life cycles, often with two different hosts. The phylum name is named for the "apical complex" found on the end of the motile stage used to enter the host. The basic life cycle may be said to start when an infective stage, or sporozoite, enters a host cell, and then divides repeatedly to form numerous merozoites. Some of the merozoites transform into sexually reproductive cells, or gamonts. Gamonts join together in pairs and form a gamontocyst. Within the gamontocyst, the gamonts divide to form numerous gametes. Pairs of gametes then fuse to form zygotes, which give rise by meiosis to new sporozoites, and the cycle begins again. Human malaria is caused by four species of Plasmodium.
In biological classification, a phylum is a taxonomic rank below kingdom and above class. It groups organisms with similar characteristics. A subphylum is a rank below phylum and above class, further dividing organisms within a phylum based on more specific shared characteristics.
it contains spores.
They reproduce sexually in one host and asexually in the second host.
Paramecium is located in the phylum ciliophora.
Dinoflagellata and Pyrrophyta are two seperate Phylums, but share some of the same members. Pyrrophyta encompasses more organisms, and a working dichotomous key cannot have two phylum that share any of the same members; it defeats the point of seperating the organisms in the first place.
Protozoa is a diverse group of single-celled organisms. They belong to the kingdom Protista, phylum Protozoa. Within this phylum, there are different classes such as Sarcodina (amoebas), Ciliophora (ciliates), Flagellata (flagellates), and Sporozoa (sporozoans). Each class further contains various orders, families, genera, and species.
Sporozoa move through gliding motility, which involves sliding on a substrate using the help of specialized protein structures. They lack typical structures for movement, such as flagella or cilia. This gliding allows them to penetrate host cells and tissues during their parasitic lifestyle.
A phylum is a taxonomic rank in biological classification that groups organisms based on shared characteristics. It is a level above class and below kingdom in the hierarchy of classification. Organisms within the same phylum share certain fundamental features in their anatomy, physiology, and development.
A phylum is a major taxonomic rank in biological classification. It is used to group organisms based on shared characteristics and is below kingdom and above class in the hierarchy. Organisms within the same phylum share a set of common features that distinguish them from organisms in other phyla.
The next taxnomic subdivision directly spouting from phylum is class. The total ranks go in this order: Domain, Kingdom, Phylum, Class, Order, Family, Genus, and Species.
Phylum Ciliophora
The phylum that has organisms known for a hydrostatic skeleton is the phylum Mollusca. This group of animals, such as snails and squids, have a fluid-filled cavity that provides support and structure to their bodies.
Phylum Chlorophyta