The humoral response is mediated by B lymphocytes<span>, which release antibodies specific to the infectious agent. The cell-mediated response involves the binding of cytotoxic </span>T lymphocytes<span> to foreign or infected cells, followed by the lysis of these cells.</span>
Answer:
Forces always occur in pairs. If a force is exerted on an object there will always be another force, equal in size, acting in the opposite direction .
Answer:
Explanation:
Well mathematically it would look like this
E = k * I
k is the constant of proportionality.
As the voltage goes up, so does the current.
As the voltage goes down, so does the current.
In physics and engineering,, the formula is written somewhat differently.
E = I * R
The R is a device which limits the current. If R = 0 (like it is just a switch closing) then the first thing you will notice is that the lights go out and you better know where the circuit breakers are and have a flashlight to see which one you shorted out.
So R has a value > 0 in practice.
Answer:
friction can be used to slow things down but it can also be harmful because it can cause fire to start