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 ...
百度试题 结果1 题目 26 What is a feature of all bacteria? D A They are parasites. B They have a nucleus. C They are made of hyphae. D They are single-celled organisms. 相关知识点: 试题来源: 解析 D 反馈 收藏
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 very small,single-celled organisms.Our body is made out of trillions (万亿) of cells,while a bacterium has only one cell.Bacteria are similar to the cells that make up our body.They are very small microorganisms,often much smaller than our cells.Bacteria are found almost everywhe...
“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 ...
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...
Detecting these functionally relevant genetic changes helps us to understand which particular genes and sequences are associated with particular phenotypic traits. This is useful for designing new and more intelligent breeding programs. Microorganisms Single-celled...
:a single-celled organism(as an amoeba or paramecium) that is a protist and is capable of movement. protozoan. noun. What is the meaning of protozoa bacteria? Protozoa (pro-toe-ZO-uh) areone-celled organisms, like bacteria. But they are bigger than bacteria and contain a nucleus and othe...
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。 As the creatures evolved, this ...