Which of the following best describes a cladogram?
a. a node represents the first point that two groups shared a common ancestor.
b. the goal of a cladogram is to show relationships and evolutionary descent between species.
c. the more closely related lineages are the farther the distance between them on a cladogram.
d. the goal of a cladogram is to show overall similarities and differences of species.

Select all the correct answers. which statements fail to meet the requirements of a scientific claim? a) in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency. b) flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. c) even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true. d) the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today.