Answer:
5. polycyclic
Explanation:
Polycyclic disease cycle produce secondary inoculum which results in the infection on same crop or other crops during vegetation seasons. See attachment to observe the cycle how it happens.
I believe the correct answer among the choices listed above is the last option. Plants seemed to evolve in the order of bryophytes, gymnosperms,angiosperms. Bryophytes are mosses that lack vascular tissue. Gymnisoerm do not have seeds but have vascular tissue. Angiosperms have flowers and seeds for mating.
The answer that you would like to put is:
The force between charges decreases as the distance between them increases. Like charges repel each other. Oppostite charges attract each other
Hope I helped :)