The basic structural unit of the nervous system is the ? a) axon b) neuron c) red blood cell or d)white blood cell

The diagram illustrates the activity of vesicles during a cellular process.

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

One gene can influence trait(s). one trait can be determined by gene(s).