In biology, diffusion is the movement of substances with the concentration gradient, which means they move from an area of high concentration to an area of low concentration. Facilitated diffusion is diffusion that is performed with the help of a carrier protein that can move particles of the substance.
Answer:
I tried but I could not get if
Explanation:
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Taxonomy
Explanation:
The science that includes naming, describing, and classifying organisms is called taxonomy. The early systems of classification of plants and other organisms were based on structural differences alone such as the early classification given by Linnaeus. However, morphological feature alone does not describe a species and the reproductive isolation makes the basis of most accepted biological species concept, therefore, the genetic evidences are also taken into consideration during the naming and classification of organisms.
What part did you need help understanding? Your definition is pretty strong- the epiglottis keeps food from entering the trachea and lungs. It also opens during breathing to allow air into the lungs. Good luck on your test, let me know if you need anymore refreshers!