Questions with the keyword 'human body'

• why do we have baby and adult teeth?? not teen teeth? or elderly teeth? not just one set?? why do we specifically have by ava and hibba!! Comments: (So far, one comment )
• i’ve been wondering about melanin. according to my science teacher, it happened because of “survival of the fittest” by pack520much Comments: (So far, one comment )
• Good morning! My question is to you… how many cells are in a human body? by rate520john and 1 other. Comments: (No comments so far )
• what makes us hiccup by rare520buss and 1 other. Comments: (No comments so far )
• how does gluecose digest in your system by busy520cots Comments: (No comments so far )
• How did felix baumgartner free fall, passing mach 1 and surviving, and what levels of g would he have experienced by chat520goad to Kirsty L Comments: (No comments so far )
• How does an astronaut recover after being in space for a long period of time? by Andy S to Kirsty L Comments: (No comments so far )
• why does our voice go high if we swollow helium by pacy520yoga Comments: (No comments so far )
• Also, why do our bodies become allergic to foods? by randorando Comments: (No comments so far )
• how do you recover from a sprained ankle by tape520eggy Comments: (No comments so far )