I start at the bottom of my body and work my way up, then when I double check I do it in the reverse. (littletechgirl.com)
«They're called ambush predators,» Troon said, «and what they do is they just sit on the bottom of their body of water with their mouth open and this little red appendage on their tongue. (chicagotonight.wttw.com)
Many fish have defensive spines extending from fins on the tops and bottoms of their bodies. (sciencemag.org)