Bacteria are single-celled organisms. Some bacteria can cause diseases. What is the plural form of “bacterium”? A. bacterias B. bacteriumes C. bacteria D. bacteriums 相关知识点: 试题来源: 解析 C。bacterium 的复数形式是 bacteria。
根据第二段的“Bacteria are very small, single-celled organisms.(细菌是非常小的单细胞生物)”可知,细菌的特点是它们是微小的单细胞生物。故选D。 (3)题详解: 细节理解题。根据倒数第二段的“However, some bacteria can use photosynthesis (光合作用), like plants, to create energy. This means they ...
Microbial mats are vast colonies of one-celled organisms … that were once the most prevalent form of life on Earth. And the study of stromatolites indicates that these ancient microbial mats interacted with minerals in the environment and left behind new compounds as waste products— ...
They most likely developed from a tiny light-sensitive patch on single-celled organisms that would help them move towards light in the hope of finding food. 它们很可能是从单细胞生物体上的一个微小的感光斑块发展而来的,这个斑块可以帮助它们向光移动,希望能找到食物。
“microbes are single-celled organisms that are invisible to the naked eye.” what are microbes? microbes are minute, unicellular organisms that are invisible to the naked eye. they are also known as microorganisms or microscopic organisms as they could only be seen under a microscope. they ...
Amoebas are single-celled organisms. The so-calledbrain-eating amoeba is a species discovered in 1965. Its formal name isNaegleria fowleri. It usually lurks in warm freshwater bodies or untreated, contaminated waters. When it finds its way inside the human body, it causes a rare, yet deadly...
Amoebas are single-celled organisms. The so-calledbrain-eating amoeba is a species discovered in 1965. Its formal name isNaegleria fowleri. It usually lurks in warm freshwater bodies or untreated, contaminated waters. When it finds its way inside the human body, it causes a rare, yet deadly...
Bacteria are single-celled organisms that are pretty much everywhere: in the ground, in the ocean, on your hands and in your gut. While some are harmful, most are not — and some are even beneficial to human health. In many cases, humans live in symbiosis with bacteria, maintaining a mu...
They are single-celled organisms. What you may not remember is that they reproduce by spores. They are asexual and divide themselves into new cells to reproduce. In case you wanted to know, slime mold is a heterotroph – whatever that means. (Here comes the more than you ever wanted to ...
Yeasts are single-celled organisms belonging to the kingdom Fungi. Yeast extract is a natural food ingredient made from bakers' or brewers' yeast (Saccharomyces cerevisiae). This is the same fresh yeast used for centuries for fermenting beer, bread, and wine. ...