In theair, in water, there are even microorganisms.inside you. I'm talking aboutbacteri. Have you heard ofbacteria Josh?yuck/jsk/intej.(非正式)呸Josh: I have, Jenny. But bacteria, inside me? Yuck!→啐,讨厌(表示强烈的厌恶Jenny: [laughs] Thats right. You have lots of them living in...
animals, plants and microorganisms form the biotic component while land, air and water form the abiotic components. Biotic and abiotic components interact with each other resulting in transfer and replenishment of energy and nutrients.
Germs are tiny microorganisms(微生物)that can't be seen with our eyes.Mostgerms are not harmful,but some cause diseases.There are vaccines(疫苗)to prevent some diseases andmedicines to treat others,but we don't have vaccines and medicines for every kind of diseases.So it isimportant to ...
The new study investigated the microbial food web, a term that refers to the combined trophic interactions among all microorganisms in aquatic environments, including viruses, bacteria, microscopic algae (phytoplankton), unicellular predators, such as ciliates (protozoans) and flagellates, and invertebrat...
Germs are tiny microorganisms(微生物) that can't be seen with our eyes. Mostgerms are not harmful, but some cause diseases. There are vaccines(疫苗) to prevent some diseases andmedicines to treat others, but we don't have vaccines and medicines for every kind of diseases. So it is...
Also,there mightbe more microorganisms (微生物)inyourwaterifyouleaveitoutovernight.Microorganismsgrowmorequicklyatroom temperature.These microorganismscanstayon yourglass. 8 Butaslongasyoucleanyour glassesveryoften,thiswillnotbeaproblem. IncountriesliketheUSandUK,peopleoftendrinkwaterdirectlyfromthetap (水龙...
There’s a whole lot going on. 答案 the tables are turned 结果三 题目 【2019·全国卷II,D】Bacteria are an annoying problem for astronauts. The microorganisms(微生物) from our bodies grow uncontrollably on surfaces of the International Space Station, so astronauts spend hours cleaning them up ...
Passage442019普通高等学校招生全国统一考试(全国Ⅱ卷)(D)Bacteria are an annoying problem for astronauts.(影响) on college admissions and practical life skills.The microorganisms(微生物) from our bodies growThese kids are so absorbed in their studies that I justuncontrollably on surfaces of the Interna...
Cells are the basic unit of life. Even though they are very small, there are even smaller components inside the cells called organelles. Organelles perform the basic functions of the cell, such as energy production. Even with many organelles roaming around, the inside of the cell is still pre...
First of all, how do you know the food web is out of whack? Scientists don’t really understand this complex system yet. They have not yet identified the vast majority of microorganisms that live in soil. Estimates for the number of species of bacteria in 1 gram of soil range from 10,...