8. Explain the water to land transition in plants with respect
to challenges overcome related to water requirements for
fertilization to occur and vascular tissue. Use bryophytes,
pteridophytes (e.g., ferns), gymnosperms, and angiosperms in your
answer, and be sure to describe the water issues and name the types
of vascularization. Complete your answer with one specific
challenge faced and overcome by animals during the water to land
transition.