During Mendel's second set of experiments, he allowed the Fj offspring from the first experiments to self-pollinate. Which of the following best describes
the results?
A. All the F2 offspring expressed the same version of the studied trait
as the parents had.
O B. About 25% of the F2 offspring expressed the same version of the
studied trait as the parents had.
C. All the F2 offspring expressed a different version of the studied
trait than the parents had.
O D. About 25% of the Fz offspring expressed a different version of the
studied trait than the parents had

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.