The Protozoa are considered to be a subkingdom of the kingdom Protista, although in the classical system they were placed in the kingdom Animalia. More than 50,000 species have been described, most of which are free-living organisms; protozoa are found in almost every possible habitat. The fossil record in the form of shells in sedimentary rocks shows that protozoa were present in the Pre.

The kingdom Protista includes the protozoa, slime molds, and algae. Protozoa can be divided into four phyla based on their locomotion: Mastigophora, Sarcodina, Ciliophora, and Sporozoa. Mastigophora. Members of the phylum Mastigophora move about by using one or more whiplike flagella. The genus Euglena contains flagellated species.

protozoan, organism, usually single-celled and heterotrophic (using organic carbon as a source of energy), belonging to any of the major lineages of protists and, like most protists, typically microscopic. All protozoans are eukaryotes and therefore possess a “true,” or membrane-bound, nucleus. They also are nonfilamentous (in contrast to organisms such as molds, a group of fungi, which.

To Find - Write the distinct components of economics. Three distinct components of economics are consumption, production and distribution. An economy is a sizable group of interconnected production and consuming activities that help decide how limited resources are distributed.

The five systems of Earth (geosphere, biosphere, cryosphere, hydrosphere, and atmosphere) interact to produce the environments we are familiar with. Grades 5 - 8 Subjects Biology, Ecology, Earth Science, Climatology, Geology, Oceanography Image Great Bear Rainforest

Briefly trace process of Germany unification. Medium Solution Verified by Toppr 1) The process of unification of Germany:. The middle-class Germans had tried to fight for a united nation governed by an elected parliament in 1848 but were repressed by the monarchy and military.

Briefly mention the contribution of T H Morgan in genetics | Class 12 Biology - YouTube Hello students,Briefly mention the econtribution of T H Morgan in genetics. or prepare a.