Sand is the most permeable. PLS ANSWER MY QUESTIONS 2
Answer:
The body can still get glucose from food, but the glucose can't get into the cells, where it's needed, and glucose stays in the blood. This makes the blood sugar level very high. ... When this happens, it may no longer be able to produce enough insulin to keep blood sugar levels where they should be.
Answer:
Yes because a prototype is a model of the task the scientist is trying out.
Explanation:
I think that´s the answer i did some research but ya tell me if its right.