Why it is important for animal cells and plant cells to have the ability to balance water intake with water loss? Water is essential in cell activities in the body of living organisms, what is the role of water in the cell? Why is osmosis important for plants and animal cells?
Why do living things need one another? What are some factors that affect the energy requirement of humans? Why is carbon so important to living organisms? Why is having a strong understanding of biology important in life? In what ...
Flow is a function of water volume and velocity. It isimportant because of its impact on water quality and on the living organisms and habitats in the stream. Large, swiftly flowing rivers can receive pollution discharges and be little affected, whereas small streams have less capacity to dilute...
Free Essay: All living organisms need to produce energy to survive. To do this they must take in nutrients and give off waste. This process is done through a...
I hope to be a teacher because I admire teachers. I know it is not easy to make my dream come true. But I decide to study harder from now on. I am sure my dream will come true.我希望成为一名教师因为我钦佩老师。我知道实现我的梦想并不容易。但是我决定从现在开始更加努力地...
Water, is by far one of the most important part of all living organisms. You can survive for at least a month without food, but only about 4 days without water. Water and Your Health 60% of a human body is water. Our brain contains about 70% of water, our lungs made up of about...
Narrator: Listen to part of a lecture in an ecology class. FEMALE PROFESSOR: So we’ve been talking about nutrients, the elements in the environment that are essential for living organisms to develop, live a healthy life, and reproduce.Some nutrients are quite scarce; there just isn’t much...
But what exactly is biodiversity? It's a shortened version of two scientific terms — biological diversity. Essentially, all it means is having a variety of living things. There are three main levels of biodiversity scientists typically refer to, according to the Smithsonian, including species, ge...
an intergovernmental treaty that provides the framework for national action and international cooperation for the conservation and wise use of wetlands and their resources.In 2020, the celebration focuses on biodiversity,the variability among living organisms from all sources including,inter alia, terrestria...
“Dams alter the seasonal passage of water,” he says. “They also block the passage of fish and other important organisms. And, as we continue to learn, they trap vast amounts of sediment.” To understand why that’s important, we need to take a closer look at sediment. ...