Nasal speculum

to assess the ear during,ear examination..

DNA is a double helix structure comprised of nucleotides. A nucleotide, in turn, is made up of phosphate molecule, deoxy..

Adaptation, in biology and ecology, refers to the process or trait through which organisms or the populations in a habit..

Darwin's Finches are an example of natural selection in action. They are an excellent example of the way species' gene p..

Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..

The circulatory system is key to the transport of vital biomolecules and nutrients throughout the body. Learn about the ..

A still body of water may be disturbed by a variety of factors. One of them is wind. In fact, it is considered as the pr..

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