What general term is used to describe disease causing agents?

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

Plants that have reproductive structures called cones are?

Crossing over and independent assortment are important activities that occur during meiosis. what is the significance of these activities