When explaining egg_reproduction, it may be that, birth and prolifeferate are actually a single factor that contain the mutiple factors of nurture and seed.
When explaining egg_reproduction, it may be that, birth and prolifeferate are actually a single factor that contain the mutiple factors of nurture and seed.
When explaining q1n, it may be that, q1s and q1e are actually a single factor that contain the mutiple factors of q1o and q1r.