A good descriptive study will try to select a population that will be representative of the sample to which the researchers want to generalize?

Chicken pox and hepatitis are bacterial diseases. true or false?

World class speed skaters can skate a 3,000-m course in about 4 minutes. what is their average speed for this course. a. 12.5m/s b. 1.33m/s c. 13.3m/s d. 1.25m/s

Select the correct answer. which term do biologists use to describe the average number of individuals of a species per unit area? a. carrying capacity b. population density c. minimal viable population d. survivability curve