Examlex
As an adolescent, Mandy is undergoing dramatic changes in her height, weight, and sexual characteristics; these changes are occurring at a rate much faster than she will ever again experience in her lifetime. Through what type of change is Mandy going?
Chemical Digestion
The process in the digestive system where enzymes break down food into small molecules the body can absorb.
Diffusion
Tendency for solute molecules to move from an area of high concentration to an area of low concentration in solution; the product of the constant random motion of all atoms, molecules, or ions in a solution.
Active Transport
The process where molecules travel through a cellular membrane from an area of lesser concentration to an area of greater concentration, necessitating the use of energy.
Absorption
The process by which nutrients, drugs, and other substances are taken up from the gastrointestinal tract into the bloodstream.
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