One of these is wrong but I don’t know which one can someone please help me

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Aperson with age is more likely to catch diseases that healthy people usually don’t catch.what are these infections called?

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above