)How does potassium chloride (KCl) trigger spawning when injected in sea urchins? a)Mimics environmental signals in seawater that trigger spawning b)Triggers the muscles surrounding the gonads to contract c)Changes the ion concentration inside the urchin, so the urchin pulls in seawater that presses on gonads d)Acts as an irritant that the urchin tries to expel by spawning

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Reproductive system infection

The biological process through which parents produce new children is called reproduction. A reproductive system is a group of internal and external organs that collaborate to allow males and females to reproduce. Many experts believe that the reproductive system is one of the most important systems in the body due to its crucial function in the survival of the species. Among the body's basic systems, the reproductive tract is the one that differs the most between sexes, and it is also the only one that does not operate until puberty.