___ is a nonliving super chemical that is a parasite of living cells: a) Amoeba b) HIV(Human immunodeficiency virus) c) Roundworms d) Larvae Describe what makes a virus or bacterium a pathogen. Explain why a virus can only infect specific cells and organisms. Why do some scientists argue...
A site-specific recombinase that is used to engineer specific DNA rearrangements in living organisms. Chromatin immunoprecipitation (ChIP). Method for detecting sites of chromatin binding. Cells or tissues are crosslinked to preserve chromatin–protein interactions, and the protein of interest is immunopre...
Whales are the largest living organisms (生物)living on the surface of the earth.An adult blue whale weighs up to 173 tonnes with 30 meters in length.When a whale dies in the ocean,its body usually falls to the sea floor and a special deep-sea ecosystem will be formed in a long time...
Although viruses challenge our concept of what "living" means, they are vital members of the web of life
the use of basic biological knowledge translated from cells to animal models to human clinical trials has led to discovery of many drugs to treat cancer patients: a profoundly successful solution to a real-world problem. Translational research focuses on addressing real-life scientific issues leveragin...
百度试题 结果1 题目21. The cell___(细胞) is the unit of which all living organisms are composed. 相关知识点: 试题来源: 解析 答案见上根据括号内词义,"细胞"可译为cell,是可数名词,根据句中is要用单数形式。故填:cell。 反馈 收藏
In particular, intratumoral high potassium (K+) has shown immune-suppressive potency on T cells. However, as a pan-cancer characteristic associated with local necrosis, the impact of this ionic disturbance on innate immunity is unknown. Here, we reveal that intratumoral high K+ suppresses the ...
How regular cells are similar to cancer cells?Cells:Cells are the smallest unit of life. Cells can be eukaryotic, meaning they possess true nuclei and membrane-enclosed organelles. They can also be prokaryotic, meaning they lack both of these features and only have a nucleus-like region called...
Somatic cells are all the cells that make up an organism except for germ cells. Though somatic cells differ between organisms, all...
英语翻译TheScienceofEcologyTheworldinwhichweliveconsistsoflivingorganismsandnon-livingstructures.Often,relationshipsbetweenorganismsorbetweenorganismsandnon-livingstructuresareclearlyvisible.Thescienceofecologyinits是由云唐句网整理的关于问题描述的问题及