In addition to seeds,which of the following characteristics is unique to the seed-producing plants?

Question

Quizplus · Accepted Answer

Pollen is unique to seed-producing plants as it allows for the transfer of male gametes without requiring water. Sporopollenin is present in the walls of spores and pollen, and is not exclusive to seed-producing plants. Lignin is present in the cell walls of many plants, both seed-producing and non-seed producing. The use of air currents as a dispersal agent is also not limited to seed-producing plants. Megaphylls are a type of leaf found in ferns and seed plants, so they are not unique to seed-producing plants.

In Addition to Seeds,which of the Following Characteristics Is Unique