Yes or no questions. 1) If there is so no voltage difference can electricity flow?

2) If there is a voltage difference but no path to follow can electricity flow?

3) As voltage difference increases current
a- increases
b- decreases
c- stays the same

What initially causes a nerve impulse? release of enzymes out of the neuron movement of chemicals into the dendrites of the neuron pathogens attacking the dendrites of the neuron red blood cells bathing the neuron

3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.

Wich is not standing in the way of astronomers getting a good view of different star