Your appendix is not, in fact, useless. This anatomy professor explains
KUOW,
It was the first day of spring break in 1992 in Phoenix, Ariz. and 12-year-old Heather Smith was excited for her family's…
It was the first day of spring break in 1992 in Phoenix, Ariz. and 12-year-old Heather Smith was excited for her family's…
As an evolutionary anatomist, Heather Smith studies the fossil record of extinct species.
It was the first day of spring break in 1992 in Phoenix, Ariz. and 12-year-old Heather Smith was excited for her family's…
As an evolutionary anatomist, Heather Smith studies the fossil record of extinct species.