During mitosis, the genetic material in a cell is replicated, and then the cell splits into two new cells. the two new cells are genetically identical to the original cell.

which part of cell theory do these statements best support?
a.
new cells can be spontaneously generated.
b.
all cells come from pre-existing cells.
c.
both living and nonliving substances are made of cells.
d.
all organisms are made up of many different types of cells.

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.