Question

what is one evolutionary advantage pteridophytes have over bryophytes?
pteridophytes have seeds that can resist drying out.
pteridophytes have vascular tissue that aids in transport of water and nutrients within a plant.
pteridophytes have flowers that attract organisms like insects, which aid in fertilization.

Explanation:

1. Analyze the first option: Pteridophytes (like ferns) do not produce seeds; seed - producing plants are gymnosperms and angiosperms. So this option is incorrect.
2. Analyze the second option: Bryophytes (like mosses) lack vascular tissue (xylem and phloem), while pteridophytes have vascular tissue. Vascular tissue helps in the efficient transport of water, minerals, and nutrients throughout the plant, which is a significant evolutionary advantage as it allows pteridophytes to grow taller and adapt to a wider range of environments compared to bryophytes.
3. Analyze the third option: Pteridophytes do not have flowers. Flowering plants are angiosperms, and pteridophytes reproduce via spores, not through flowers and pollination by insects. So this option is incorrect.

Answer:

B. Pteridophytes have vascular tissue that aids in transport of water and nutrients within a plant.