Select from the drop-down menu to correctly complete the statement. Different types of cells within an organism A do not have any function B serve a different function C can survive on they're own B are all the same

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

Which is a kingdom? protistachordataprokarya mammalia

Define adaptation. why do organisms adapt? give an example.