The tailbone is an example of a homologous stucture.
<span>Water-soluble vitamins are much more easily stored in the body, but they are only required up to a certain amount. Anything extra is secreted or excreted. Fat-soluble vitamins, on the other hand, are stored in the body when an excess is taken in: this can lead to a toxic level in some instances.</span>
Carbon dioxide is removed from the atmosphere primarily through photosynthesis and enters the terrestrial and oceanic biospheres. Carbon dioxide also dissolves directly from the atmosphere into bodies of water (ocean, lakes, etc.), as well as dissolving in precipitation as raindrops fall through the atmosphere.
<span>It is called the Growth hormone deficiency, a medical condition due to insufficient growth hormone. The common symptoms is a short height, low blood sugar in newborns, and decreased muscle mass, high cholesterol levels and poor bone density in adults.<span>
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