This movement from a high concentration area to a low concentration are is called Active transport.
<h3>Active Transport</h3>
Active transport by definition is a process that is characterized by the movement of molecules against a concentration gradient. Additionally, this process requires energy.
As in the question above, glucose molecules have to be moved across the gut lumen of higher glucose concentration to the intestinal cells of relatively low level of glucose.
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Answer:
Explanation:
Mechanical advantage is given by the ratio of output force by input force.
= Output force =
= Input force =
So,
The mechanical advantage of the pulley's is .
B. tears , this is not a first line of defense
The carrying capacity would *decrease*, as there are less plants for organisms to eat.
The answer is true ......................