It is attached to the trachea, or windpipe, which lets the inhaled air fill its lungs. The glottis is extremely helpful, because when a snake is eating, it can move its glottis to the side so that its prey does ...

Parthenogenesis is a method of asexual reproduction in which females produce offspring without females without male genetic content. … There are about 50 species of lizard and 1 species of snake that reproduce by partialogenesis only (compulsory parthenogenesis). How do ...