Amodel scientists form testable hypotheses. what hypothesis was being tested with the δfus3 strain? - fus3 causes shmoo formation in mating yeast. - mating factor is required to start the signal transduction pathway leading to shmoo formation. - fus3 is required for formin phosphorylation. - fus3 is required for the signal transduction pathway leading to shmoo formation.

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

What causes temperature extremes in the desert

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.