The scrotum is the sac that regulates the temperature of the testes and maintains its at 35degrees celsius. This temperature is 2 degrees lesser than that of the normal body temperature because, at higher temperatures, the process of spermatogenesis is affected. Temperature regulation is done by the smooth muscles of the scrotum.
Each plant contains a branched system of tubes called xylem, which is responsible for water transport from the roots<span> (where it is taken up) to the leaves (where it is used in </span>photosynthesis<span>).
hope this answers your question</span>
TRUE
Human bites may transmit blood borne pathogens(BPS) by exposing the bitters oral mucosa to the bitee's blood and the bite wound to bitters saliva. Consequently bites may require post exposure follow up, since bitter's oral mucosa invariably gets exposed to bitee's blood(reverse exposure), all bitees should be tested for HCV-HIV infectivity.
<span>A spindle fiber is a specialized form of microtubule </span><span><span>
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