The term Protozoa is formed from the Greek wordsπρῶτος (prôtos), meaning "first", and ζῶα (zôa), plural of ζῶον (zôon), meaning "animal". ... Von Siebold redefined Protozoa to include only such unicellular forms, to the exclusion of all metazoa (animals)....
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What is the purpose of the flagellum?Cellular MotilityMany eukaryotic cells move on an individual level by means of extracellular appendages. Such examples of cells include various protozoa, like hydra, as well as mammalian sperm cells (gamete or reproductive cells)....
Protists were the first eukaryotes to evolve. The word protist originates from the Greek word "protos," meaning first. A eukaryote is a cell that contains a nucleus, and a protist is a single-celled eukaryote. These organisms represent a diverse group that can be difficult at times to clas...
What is the meaning of Bathyal? :of or relating to the ocean depths or floor usually from 600 to 6000 feet(180 to 1800 meters) What is the meaning of littoral zone? littoral zone,marine ecological realm that experiences the effects of tidal and longshore currents and breaking waves to a ...
Multiple letters can be used — Figure 8c depicts a Bkm horizon meaning that it is cemented (m) by illuvial carbonates (k). Numbers placed before the master horizon name (e.g., 2Bt) indicate a difference in parent material; numbers placed at the end of a horizon name are used to ...
Amoeboid movement works by using something called cytoplasmic flow, or the force of the volume of fluid inside of the cell pulling the cell forward. Since the cell has no feet of its own, it essentially makes fake feet, known as pseudopodia (pseudo meaning fake and podia meaning feet). ...
''Clostridium botulinum'' is a bacterium found in soil throughout the world. It produces botulinum, one of the most toxic poisons known. In this...
(meaning, they have been extracted from nature, such as salt used to preserve meat or fish), and some are synthetic (human-made, such as monosodium glutamate, BHA, BHT). Essentially, without food additives, the production and industrial manufacturing of UPF would not be possible. The varied...
Meanwhile, “Vulnerability management” mainly revolves around the identification and mitigation of weaknesses or gaps in a security program through which risks could potentially be realized, and is not so much concerned with managing the impact of risks as such. 7 ADVERTISEMENT...