Raws li cov tshuaj, cov tshuaj tua kab mob yuav tsum tau saib xyuas tshwj xeeb hauv lawv qhov chaw cia. Feem ntau, cov tshuaj tua kab mob yuav tsum tau muab khaws cia rau hauv lub qhov dej - qhov cua, qhov chaw qhuav, kom deb ntawm tshav ntuj ncaj qha thiab cov menyuam yaus nkag mus, xws li qhov chaw txias, qhuav xws li chav cia khoom, txee, lossis lub thawv. Tsis tas li ntawd, lawv yuav tsum tau khaws cia kom deb ntawm cov zaub mov thiab dej haus kom tsis txhob muaj kev sib tsoo lossis siv tsis raug. Yog tias cov tshuaj tua kab mob yog kua, nws yuav tsum tau muab cia rau hauv lub thawv kaw kom tiv thaiv kom tsis txhob yaig. Thaum khaws cia, nws yuav tsum muab cais tawm ntawm lwm cov tshuaj kom tsis txhob muaj xwm txheej.
