[单项选择题]What was the matter with y6u this morning You looked ___ you hadn’t slept for the last twenty-four hours. [A] so as [B] that [C] as if [D] like that 本题来源: 2015年湖南公共英语考试模拟卷(9) 查看最佳答案和解析 公共英语...
That's new molecules that have formed. At the end, we have tiny droplets on the surface of the window which are quite visible to the eye.这是新形成的分子。最后，我们在窗户表面看到了肉眼可见的小水滴。And they constitute the organic matter that's been formed from the initial ice which was...
ocean, and atmosphere. Life exists from9.5 km deepin the oceans up to50 km highin the atmosphere. Within the biosphere living things span a range of sizes, from the microscopic (like phytoplankton) to the gigantic (like whales and redwood trees). ...
One example isAmjevita(adalimumab-atto), the first biosimilar approved forHumira(adalimumab) in 2016. In this case, Humira is the reference (original) product that fulfilled the adalimumab clinical studies and was approved by the FDA. Biosimilars are not always approved for the same uses (indicati...
Part of the reason is that we've never discovered an organism that's proven otherwise. While some organisms need less than others -- the cyanobacteria Chroococcidiopsis, for instance, needs so little water that biologists think it may be able to survive on the arid surface of Mars -- ever...
Plant Protection Organisation [3]. This migratory endoparasite nematode is considered the causal agent of the Pine wilt disease (PWD), a complex disease caused by tripartite species interactions:B. xylophilus, the causal organism;Pinusspp., the host tree; andMonochamusspp., the insect vector [4...
When larger molecules are broken down into smaller ones, energy is released that can be used by an organism. Some of the major catabolic processes in the body are the breakdown of polysaccharides (glycogen, starch etc.) into monosaccharides (fructose, glucose etc.), the breakdown of proteins ...
Bacteria are considered as the first life-form to arise on the Earth about 4 billion years ago. All other life-forms are evolved from the bacteria. A hyperthermophile of about 2.5 – 3.2 billion years ago was the ancestor of bacteria and archaea that are found in the present time. ...
Vitamin Ais needed for all cells to grow and mature. Hair is the fastest growing tissue in a human body. And like any growing organism, this vitamin is a must. Besides the growth function, vitamin A helps to produce sebum, an oil secreted from hair folicles. All these functions are dimi...
Cellular respiration occurs in cells in order to produce energy. Glucose that was derived from food is broken down and in the process, ATP is produced. ATP is the energy that the cell needs to power its activities.Answer and Explanation: Cellular respiration can occur in two ways; as ...