Answer: B) ferns
Algae, liverworts and moss are examples of plants with no
real stems, leaves or roots and are also known as nonvascular plants. Plants
with true roots are known as vascular plants. Vascular plants have real roots, stems and leaves and contain vascular tissues.
It begins with a change in the charge of voltages found in something called axon walls.
I took the test and the answer is not shear, so don't put that one. My next choice would have been strain.
I would say overproduction. Not sure though. Hope this helps!