In eukaryotic cells DNA is in a nucleus where are in prokaryotic cells DNA is free
The cardiac muscle has intercalated disk that allows rapid transmission of the impulse. This will allow the cardiac muscle to have a coordinated way. The heart muscle has pacemaker that will spread the signal in regular time. The transmission of impulse is also controlled by a few checkpoint like the bundle of his to make the signal to the Purkinje fiber of left and right ventricle at the same time.
Answer:
I do Agree with your statement of growing populations, but I am not sure what else you want me to say.
Areas of study that try mimic science for cultural and commercial gain are called, Pseudoscience.
