Asodium-potassium pump is an active transport process that involves pumping sodium ions across the membrane and pumping potassium ions in the other direction.
a. two; three
b. two; two
c. three; three
d. three; two
e. one; one

Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth