Light energy is absorbed by _ found in the membranes of which are saclike structures inside _. The light
energy dislodges _, which are used to make _. Energy
from this process is used to make __. The electrons and
energy are used to make sugars, which the plant stores or
consumes for energy.

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.