Males of many different frog species will ‘sing,’ producing vocalized sounds as part of a mating ritual that promotes their willingness to mate and advertises their location. this best describes what kind of selection

How are gene and protein sequences used to classify organisms?

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

The pie chart tracks the percentage of renewable energy that's being used in a particular community near the ocean. what are two advantages of using this type of graph for this particular data set?