Paxil is an immediate-release paroxetine tablet. Paxil CR is a controlled-release paroxetine tablet. Both medications are used to treat the same condition. Paxil and Paxil CR are pharmacologic alternatives because they: a. Are in different drug classes
b. Are AB-rated in the Orange Book
c. Absorb and release the same in the body
d. Contain the same active ingredient, but are different dosage forms

The serengeti plains are part of the african savanna ecosystem and are home to a variety of different species of plants and animals. the serengeti plains experience a seven-month period of seasonal drought each year, during which the ecosystem receives only four inches of rain and the availability of some resources becomes very scarce. which type of limiting factors does the seasonal drought in the serengeti plains affect?