When the cells become starved of nutrition, the organism initiates a new genetic program that permits the cells to eventually find a new, food-rich environment. At this point, the single-celled amoebae combine together to form what will eventually become a multicellular creature. The mechanism ...
For one-celled organisms this fluid is an external body of water the ocean, a lake, or a stream. For many-celled plants and animals, however, the medium is part of the organism in plants, the sap; in animals, the blood. 细胞只能存活在能供养分又能排除废物的液体媒介中。对单细胞生物来...
monadn(single-celled organism)SCSimplified Chinese单细胞生物 标题中含有单词 'monad' 的论坛讨论: 标题中没有含有单词 'monad' 。 访问Chinese 论坛。 帮助WordReference:在论坛上提问。 Go toPreferencespage and choose from different actions for taps or mouse clicks. ...
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Even beyond its impressive dinosaur exhibit, the Field Museum is a must-see destination for the whole family. The Evolving Planet display follows the evolution of life on our planet from the very beginning, when life was a single-celled organism, to the appearance of mankind. ...
(细菌) single celled organism with no nucleus badminton: n. (羽毛球运动) game played on a court with light long-handled rackets baffle: v. Syn. frustrate; perplex (挫败) frustrate as by confusing or perplexing; impede force or movement of ...
celled 单细胞的 Oxidation 氧化 Parasitic animal 寄生动物 Parasite disease 寄生虫病 Parasitology 寄生虫学 Pathogen 病菌,病原体 Protozoa 原生动物 Sanitation 卫生 Schistosomiaisis 血吸虫病 Starch 淀粉 Sterilization 消毒 Toxin 毒素 Vaccine 疫苗 Virus 病毒 Yeast 酵母动物-2 living organism 生物 bacterium(pl...
Unicellular:Unicellular organism consists of only a single cell, unlike multicellular organisms. They are also popular as single-celled organisms. These single-celled organisms are classified into two main categories of organisms such as eukaryotic organisms and prokaryotic organisms. Forex: Protozoa, Esch...
What is Egestion example? Egestion is theact of excreting unusable or undigested material from a cell, as in the case of single-celled organisms, or from the digestive tract of multicellular animals.
single-celled marine organisms that secrete shells of calcium carbonate, or calcite.These shells differ in their proportion of ordinary oxygen (oxygen-16) and the heavy oxygen isotope (oxygen-18).The ratio of oxygen-16 to oxygen-18 found in the calcite of a foraminifer's shell depends on the...