Which would you most expect to be an unstable atom? (2 points) Select one: a. A carbon (C) atom with 6 protons and 6 neutrons b. An iron (Fe) atom with 26 protons and 27 neutrons c. A helium (He) atom with 2 protons and 2 neutrons d. A curium (Cm) atom with 96 protons and 85 neutrons

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.