In Antarctica, there is a giant underwater forest of algae. Researchers have been studying the algae as a possible treatment for cancer. Wouldn't it be awesome if something as plentiful and as seemingly useless as algae could be the solution to the biggest health problem ever? It would be...
【答案】：C 根据短文最后一段的描述，绿藻可以在任何地方生长，它们是很容易使用的燃料能源，而且用途广泛，所以，A、B、C都是正确的描述，不是答案。C是答案，因为“The organisms are cheap to get and to feed”中的feed是“养殖”的意思，不能解释为“吃”。
E. Some bloom-forming algae are extremely toxic to human beings and animals. F. Eichhornia crassipies is the world's most problematic aquatic weed. View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class...
What is NOT true of algae? A. is an useful fuel B. they can grow almost anywhere. C. They are cheap to get. D. They can be used in many ways. E. 第二篇 F. Smart Window G. w also provides heat. However, windows are not something people typically associate with being a cutti...
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They are known as red algae due to their red color. Red color is provided by formation of Phycoerythrin. It absorbs mainly blue green wavelength which can reach deep in the water. Their cell wall is made up of phycocolloids which are made up of cellulose and pectic compounds mainly. Agar...
Brown algae are also known as phaeophyta. It is basically marine in its habitat. They have no unicellular forms and their body is differentiated into different parts. The largest algae belong to brown algae which are known as Kelps. They have air vesicles to provide buoyancy. Hold fasts keep...
The majority of algae live in aquatic habitats (Current Biology, 2014). Yet, the word "aquatic" is almost limited in its ability to encompass the diversity of these habitats. These organisms can thrive in freshwater lakes or in saltwater oceans. They can also endure a range of temperatures,...
What is the largest algae? Algae: Algae is a type of aquatic organism that performs photosynthesis, but algae are distinct from plants as a group. There are many different types of algae, and they vary widely in size, cellular composition, habitat, and other factors. In fact, algae are so...
Amoeba proteus with algae filled vacuoles for food production. (Image credit: Getty Images) Jump to: Structure Movement Classification Importance Additional resources Bibliography "Amoeba" is a term that describes a simple eukaryotic organism that moves in a characteristic crawling fashion. ...