The overall population of a species has increased. what could have occurred to allow this to happen?
the emigration rate is greater than the death rate.
the death rate of the population is greater than the immigration.
the birth rate of the population is less than the death rate.
the immigration of the population is greater than the emigration.

Cladistics is a way of classifying organisms by examining the characteristics of their ancestors and descendants and depicting the relationships in a cladogram. which of the following best describes a challenge in classifying organisms this way? a. there are millions of species on earth, and a cladogram is not a practical means for classifying all of them. b. it is impossible to tell which organisms are most closely related to each other using a cladogram. c. cladograms are detail-oriented and do not provide a useful understanding of evolutionary relationships. d. there is a limited number of ways to organize the information, so most cladograms end up looking very similar.