Examlex
Most of the active volcanoes on Earth are located in a belt known as the ________.
Active Transport
The movement of molecules across a cell membrane from a lower to a higher concentration, requiring energy in the form of ATP.
Intestinal Lumen
The hollow part of the intestine through which digested food and secretions move.
Ions
Atoms or molecules that carry a net electric charge due to the loss or gain of one or more electrons.
Insulin
A hormone produced by the pancreas that regulates blood sugar levels by facilitating the uptake of glucose into tissues.
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