Cyclic adenosine monophosphate is a second messenger significant
in many biological processes. cAMP is derived from adenosine triphosphate (ATP)
and used for intracellular signal
transduction in many diverse
organisms, transmitting the cAMP-dependent
pathway. It should not be jumbled with 5'-AMP-activated
protein kinase.
Capitalism is not a system of government, but an economical system - so it can't be the correct answer.
The correct answer is" republic" - in a republic people don't exercise their power directly, but choose representatives and this is the case in the US (the representatives are for example the Congress and the President)
Answer: There are 17 autonomous communities and two autonomous cities that are collectively known as "autonomies".