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Spirogyra is a type of algae that has evolved to be multicellular - meaning that it has cells that are more specialized and specialized for different functions. This allows for a much greater level of organization and coordination within the ...

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Photosynthesis specifically produces glucose because it is the most efficient way to convert light energy into chemical energy. Glucose is a molecule that contains carbon, oxygen, and water and is used by plants as an important source of fuel. It's ...

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Pluripotent stem cells are considered to be a new class of cells that have the potential to become different types of tissue. Some of these include liver, heart, nerve, and skin cells. They can also differentiate into other cell types ...

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Allen's rule is a generalization of the Pareto principle, which states that in any situation where two types of agents are involved, the majority of benefits will accrue to the minority. Bergmann's rule is a refinement of Allen's rule which ...

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Does women's hair grow faster than men? The answer to that question may surprise you. While men's hair grows much faster than women's, it doesn't necessarily mean that women's hair grows faster, either. Hair growth is a natural process, and female ...

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In nature, most fruits are spherically shaped because of the shape of plant cells. Without a curved boundary, plasmodesmata between cells can't connect. Similarly, the spherical shape of the cell wall edge facilitates this connection. And, as the larger cells collaborate ...

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Urination and digestion are two different processes that have some similarities. They both involve the release of waste products from the body. However, there are some differences between them. Urination is a process in which urine ...

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The cornea is the clear, dome-shaped structure in the front of the eye. It's also known as the window of the eye. The cornea has no blood supply and is mostly composed of collagen, which is ...

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Many people believe that fishes do not get thirsty. This is not true. Fishes need to drink water just like humans and other animals do. Fish have special organs called gills that allow them to extract ...