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Anaerobic decay produces two main gases. Carbon dioxide and Methane.Methane, more importantly, is one of the five greenhouse gases that results in global warming.
The heart is divided in half by a septum, giving a right side and a left side. Both sides will also be divided again and have an atrium on the top and a ventricle on the bottom. We will begin at the left ...
In platyhelminthes digestion is both intracellular and extracellular whereas in annelida and chordata digestion is completely extracellular.
Plants have both xylem and phloem.The xylem is a tube which runs from the very ends of the roots to all other parts of the plant. Xylem transport water and minerals around ...
As an action potential arrives at A (the presynaptic terminal), pre-formed vesicles containing a chemical neurotransmitter fuse with the presynaptic membrane, releasing the chemical neurotransmitter into ...
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