An antibiotic kills 99.9% of a bacterial population. You would expect the next generation of bacteria Group of answer choices to be just as susceptible to that antibiotic as was the previous generation. to be more resistant to that antibiotic. to be more contagious than the prior generation. to die out due to the drastic decrease in population size.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

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.