The following questions refer to the generalized life cycle for land plants shown in Figure 30.1. Each number within a circle or square represents a specific plant or plant part, and each number over an arrow represents either meiosis, mitosis, or fertilization. Figure 30.1 -In Figure 30.1, the process labeled "6" involves
A) nuclear fission. B) mitosis. C) meiosis. D) fertilization. E) binary fission.