Examlex
An example of a connective tissue is the
Concentration Gradient
A difference in the concentration of a substance across a distance, leading to substances moving from an area of high concentration to one of lower concentration.
Carrier Molecule
A protein that facilitates the transport of specific substances across a cell membrane by changing its shape.
Cyanide
A highly toxic chemical compound that can prevent cells from using oxygen, leading to rapid cell death and potentially fatal poisoning.
ATP
Adenosine triphosphate, a molecule that stores and transfers energy within cells, crucial for muscle contraction, nerve impulse propagation, and chemical synthesis.
Q2: The hormone progesterone is produced in the<br>A)
Q23: At the end of a nonpregnant ovarian
Q34: Most of the water taken up by
Q35: Histamines trigger dilation of nearby blood vessels
Q35: Which of the following would increase the
Q40: Stomach cells are moderately well adapted to
Q52: In Figure 38.1, which letter points to
Q61: The diagnosis of hypertension in adults is
Q64: Most scientists agree that global warming is
Q133: Large organic molecules are generally synthesized by