Question

A biologist plans to spend a year investigating the mating behavior of a certain species of

frog. To make meaningful observations, the biologist should observe
A) several groups of frogs maintained in different temperatures in the laboratory
B)several groups of frogs maintained on different diets in the laboratory
C)a large number of frogs in their natural habitat
D)a small number of frogs in their natural habitat

Answer 1

C - the more subjects are observed, the more accurate the results are, and the most accurate observations of animals should be done in a natural habitat. Thus the answer is c.