The scientific method is limited to investigating phenomena that are: (select all that apply)

observable
visible
measurable
repeatable
falsifiable

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

List two modern organisms that have pentameral symmetry

What abo controlling alleles could kim give her child