Is picking up a pencil a behavior to stimuli or a memory?

its a stimuli a memory is something you can choose to remember or to do

as resources become scarce because of population growth, the growth decreases after few years due to lack of resources and food.

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.