Question 8 of 25 Which sentence describes the energy changes that occur when a chemical reaction happens?
A. Energy is absorbed to break bonds in the reactants and released
when the bonds in the products form.
B. Energy is released to break bonds in the reactants and absorbed
when the bonds in the products form.
C. Energy is released when bonds in the reactants break and when
bonds in the products form.
D. Energy is absorbed to break bonds in the reactants and to form
bonds in the products,
SUBMIT

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.