Small amounts of food move from the back of the mouth and through the esophagus by involuntary muscular movements called

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

Match the types of competition to their descriptions

The structure that houses the cells genetic information.