3. Digital signals can be transmitted over long distances.
Explanation:
This world is moving towards digitalization. The digital signals are able to transmit the data over long distance. This has squeezed the world information and the data are run to distant places within seconds. The information on digital signals can be stored for later use.
Digested food broken down in the small intestine is the size of molecules and can now pass through the villi into the blood stream<span> through the process of diffusion. </span>
