Why did constellations make such good calendars?

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

Tides that occur during the new and full moons

Drag each label to the correct location on the chart. match the function to the type of tissue