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molecule that forms when carbon dioxide attaches itself to the amino group of a haemoglobin molecule
found in the cell wall of xylem cells where the secondary cell wall is absent but the primary...
a viral disease caused by Lyssavirus spp that causes acute inflammation of the brain in...
a strong ring of smooth muscle at the end of the pyloric canal which lets food pass from the...
the gamete-producing phase that produces the zygote from which the sporophyte emerges.
the volume of air that is inhaled and exhaled during normal breathing.