Which of the following are types of small-scale mutations?

substitution, insertion, too many chromosomes, too many few chromosomes, deletion, and pieces of chromosomes missing.

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Which locations on the map are low-pressure areas? a b c d e

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.