If a snowstorm is predicted in Chicago, then the conditions should be
upper air temperature = low
surface temperature = high
air pressure = low
For a snowstorm to occur, warm air must rise above cold air. The pressure must also be below atmospheric pressure.<span />
<span>A unique feature of dna is that it can duplicate itself through a process called replication.</span>
Smooth muscle.
Blood vessels contain smooth muscle in their walls. Cardiac muscle is heart muscle specifically. Skeletal muscle is muscle that forms the voluntary muscles.
Covalent Bonds: A Hydrogen Example. A covalent bond is a chemical bond that comes from the sharing of one or more electron pairs between two atoms. Hydrogen is an example of an extremely simple covalent compound. A hydrogen example.
Action potential <span>is the electrical signal that typically moves from the cell body down the axon to the axon terminals.
There are other terms to refer to this, and those are <em>impulse </em>or <em>spike</em>. This is so because action potential is created when "the membrane </span><span>potential of a specific axon location rapidly rises and falls," according to its definition.</span>
