What is true of inter cellular signals that do not go through direct connections between cells such as plasmodesmata?
a. an ion linked channel to the nucleus opens up
b. a receptor molecule accepts the signal and transports it inside the cell
c. the signal fails to reach the inside and the cell does not respond
d. the signal is transferred to an adjacent cell for signal transmission
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a polymer is a chainlike molecule made up of small molecular units. these small molecular units are called monomers. monomers of polymer can be joined together either naturally or synthetically.  

type 2 happens when excess consumption of high-sugar foods flood the blood supply with glucose and reduce the production and effectiveness of insulin. if a person has prediabetes, they can reduce the risk of full diabetes through regular exercise and a balanced, low-sugar diet.