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____________________ is a type of transport that requires use of the cell’s energy to move substances against the concentration gradient (from areas of low concentration to areas of high concentration).

Which of the following terms describes when the extracellular fluid has a lower concentration of solute than the fluid inside the cell, water enters the cell, and the cell swells and can burst?

_______________ occurs when reactions release energy and break down large molecules into smaller molecules.

_______________ require oxygen to break down their fuel molecules.

Which organelle does cellular respiration take place in?

In enzyme regulation, molecules that slow down an enzyme’s activity are called _______________. These reduce the concentration of the product.

Which organelle converts stored energy to ATP which the cell uses to perform its functions?

Which type of cell signaling occurs when a cell targets itself?

True or false: Phosphorylated molecules tend to be less stable and more likely to react.

Which type of process is cellular respiration?